{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001147","466:4660004629","499:4990003320","474:4740002180","470:4700005632","466:4660009359","487:4870013400","474:4740000939","467:4670000200","500:5000001892","473:4730000472","470:4700003380","467:4670000004","470:4700003281","466:4660007756","499:4990001353","474:4740001775","467:4670000061","494:4940001342","493:4930004842","475:4750003478","474:4740004860","474:4740001230","467:4670000149","487:4870012496"],"twin_admin_codes":[474,466,499,474,470,466,487,474,467,500,473,470,467,470,466,499,474,467,494,493,475,474,474,467,487],"twin_sims":[0.23512172142474966,0.17192146055418692,0.10269302356766373,0.10198361117714062,0.0890743135415927,0.072502470752912,0.07112691939349526,0.06824574882660935,0.06272011133422992,0.06087575646270033,0.054052436838366386,0.0512819041985159,0.05009344454405498,0.04706460721733359,0.040948408350895714,0.03966016691053391,0.03854632991453597,0.03760321301253897,0.03312545347701933,0.03184120379969038,0.031806412573694244,0.029559044954949463,0.028199232635438685,0.02614230099343456,0.025778353515872546],"twin_dists":[0.22098913481000998,0.2437158016521005,0.2770933041296336,0.2775149555729804,0.28562256818274534,0.2975307800895058,0.29861471247287946,0.3009413627424142,0.3056370903034233,0.3072798680879898,0.31373765951561633,0.3165538349453166,0.31780078069259105,0.32109396672299534,0.3283252899500645,0.32996340456618684,0.3314164022628948,0.3326747492801819,0.3390422335953551,0.34100371839224336,0.34105779031022176,0.34466278739800726,0.3469599061443702,0.3506226586792372,0.35129645135473314],"n_dims_used":45,"mean_confidence":0.9206796434190538},"coverage":{"mean_confidence":0.9206796434190538,"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}}