{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008909","490:4900008685","490:4900009023","490:4900008356","490:4900008256","490:4900007802","490:4900009018","490:4900008137","490:4900008368","490:4900008798","490:4900007915","490:4900008038","490:4900009415","490:4900008695","490:4900009327","490:4900008589","490:4900009210","490:4900008244","490:4900009252","490:4900008369","490:4900009357","490:4900007917","490:4900008255","490:4900009020","490:4900009313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07041210362856032,0.0678967340321507,0.04425007929736097,0.03527202068736645,0.028244016453862472,0.021400937685092783,0.017612061287714396,0.010751144296087355,0.007791318858612262,0.007007743179846075,0.00426989094728266,0.003940060609471142,0.0035413177247074186,0.0033544063567066172,0.0025860198876442382,0.0021936278678910156,0.0018230802268335504,0.0012293452275917492,0.0009282517329480734,0.0007991111767215439,0.000778340533680938,0.00032842287807167975,0.0002619316895172663,0.0002609936640119844,0.00023600626980541076],"twin_dists":[0.2991847111038266,0.30122859930262086,0.32431706695810963,0.3359039977467769,0.34688275259822493,0.3601211596955835,0.3691347918983059,0.3910383898103722,0.40468961648866264,0.40908358954494584,0.42902507004700324,0.43217418024000037,0.4363186076192633,0.43840981296116877,0.448307290263254,0.4544567400883778,0.4612730712082853,0.4754638671875,0.48532786014024387,0.49050657155070654,0.49141136918790146,0.5201861047585102,0.5274703827448554,0.5275850944674428,0.5307928249926328],"n_dims_used":45,"mean_confidence":0.8783502366807726},"coverage":{"mean_confidence":0.8783502366807726,"n_dims_used":45,"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}}