{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001417","487:4870001318","466:4660010973","487:4870001415","466:4660011294","475:4750000064","487:4870001324","487:4870001319","472:4720001421","472:4720003896","479:4790001200","475:4750000042","492:4920001023","480:4800002755","487:4870001322","492:4920000018","475:4750000178","486:4860001089","473:4730007751","470:4700004616","472:4720001420","480:4800002706","475:4750000043","472:4720004000","489:4890000301"],"twin_admin_codes":[487,487,466,487,466,475,487,487,472,472,479,475,492,480,487,492,475,486,473,470,472,480,475,472,489],"twin_sims":[0.01036890953352759,0.003421677053025733,0.0009317249589064606,0.00029173669627448014,0.00008447503204807434,0.00007775341864625919,0.0000740941993351168,0.00003907947804291113,0.000024698134988376396,0.000023863580087484116,0.000008327917453322277,0.000004148202248788162,0.000003741798328913711,0.000003506608055637667,0.000001957193789568838,0.000001938090049878311,0.000001923642108941166,0.0000018640304269243206,0.000001490000377445213,0.0000012212259076869189,0.0000011570126348168032,0.0000010714737441521162,9.897269459630536e-7,9.725188540551408e-7,9.619014035672268e-7],"twin_dists":[0.39259678051401437,0.4376452068772845,0.4851980446275666,0.5240128614543482,0.5624946223107873,0.5649754572491889,0.5664128007181132,0.5851537676403324,0.5982347319185406,0.5992031398764139,0.6281387906434774,0.6465828581417105,0.6492670796350765,0.6509513843244177,0.6658901644584584,0.6661385789068093,0.6663280213067789,0.6671244097859469,0.6727632373257395,0.6777321983104567,0.6790751625702639,0.6809802641270443,0.682943154411546,0.6833762122478936,0.6836471100825832],"n_dims_used":43,"mean_confidence":0.8688550549884175},"coverage":{"mean_confidence":0.8688550549884175,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}