{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001158","489:4890001159","489:4890001097","489:4890001220","489:4890000916","489:4890000857","489:4890001422","478:4780000267","478:4780000619","489:4890001221","478:4780000318","498:4980003437","473:4730005802","500:5000008084","489:4890000974","478:4780001185","500:5000005259","478:4780002901","478:4780000620","478:4780000540","478:4780001034","478:4780000704","473:4730006366","500:5000005258","478:4780000529"],"twin_admin_codes":[489,489,489,489,489,489,489,478,478,489,478,498,473,500,489,478,500,478,478,478,478,478,473,500,478],"twin_sims":[0.9423321610539215,0.8697895463375445,0.8348595433442177,0.6830217427154887,0.5592260756124735,0.44784880063557714,0.39596364720803967,0.3551776344333735,0.3439359811035945,0.34255301452771747,0.3411158605593046,0.3192977049077713,0.3165819844196469,0.3165006085235721,0.3076549148740055,0.3074562652877499,0.30741240239058065,0.3067647621417973,0.30407651603134467,0.28719771523242155,0.28629858091781313,0.28352671908765403,0.2828505521812646,0.2827888700734544,0.28042838124236025],"twin_dists":[0.0447633683466369,0.06860127224766832,0.07803106919753883,0.11340483550505907,0.14002390716989885,0.16461811329442472,0.1767851666102107,0.18686923582698436,0.1897501141588021,0.19010793451381272,0.1904805922327814,0.1962464414413635,0.19697922982635643,0.19700124227729976,0.19941351289888243,0.1994681386829196,0.19948020308966516,0.1996584509075789,0.20040066119487554,0.2051510817319116,0.2054087290107173,0.20620608078905697,0.20640129840002566,0.2064191207944552,0.20710293410512307],"n_dims_used":45,"mean_confidence":0.9155532836914062},"coverage":{"mean_confidence":0.9155532836914062,"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}}