{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001464","485:4850001465","485:4850002767","470:4700004121","499:4990002859","489:4890001188","485:4850002771","479:4790001710","489:4890001117","485:4850001690","485:4850000881","485:4850001682","500:5000003619","489:4890000805","499:4990001920","472:4720002732","485:4850001106","485:4850001755","485:4850002352","488:4880003400","485:4850001284","485:4850000949","481:4810001207","479:4790001730","479:4790001343"],"twin_admin_codes":[485,485,485,470,499,489,485,479,489,485,485,485,500,489,499,472,485,485,485,488,485,485,481,479,479],"twin_sims":[0.5405590081150793,0.4890990969070561,0.48397996842171853,0.464506236644724,0.4459395262441851,0.38209727041959907,0.3779153830753108,0.37787277633950916,0.36167392875430654,0.33715061599322227,0.3242485303270951,0.3130916162972089,0.3093406161695345,0.30853388559693357,0.30592069364721186,0.3057346764274658,0.3045886879663439,0.30297886305849125,0.297074441176473,0.2964417385569023,0.2870401354011629,0.2757702168697716,0.27250353796111626,0.2706774573534382,0.2668455163781547],"twin_dists":[0.14405551144577214,0.1553279493120054,0.1564663402603423,0.16083268622735974,0.165055291094615,0.18015422537030754,0.1811816559388921,0.1811921520655732,0.18522599230670528,0.1915131776268487,0.19491949595985242,0.197926283694734,0.1989507836429006,0.19917205188432432,0.19989108718762577,0.19994240579730688,0.20025896130559234,0.2007048101417535,0.20235199745779212,0.20252963994178905,0.20519620130147834,0.20846269684016164,0.20942466915332625,0.20996550621562252,0.2111078034021209],"n_dims_used":45,"mean_confidence":0.9179259406195747},"coverage":{"mean_confidence":0.9179259406195747,"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}}