{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005257","466:4660004040","469:4690002380","467:4670004277","478:4780008206","487:4870011099","480:4800003881","478:4780005340","472:4720006298","480:4800004790","496:4960006454","499:4990001308","467:4670001776","493:4930000345","466:4660004769","488:4880006012","469:4690002907","493:4930000538","498:4980005103","493:4930003014","496:4960002933","469:4690006660","473:4730004415","480:4800004330","469:4690003406"],"twin_admin_codes":[470,466,469,467,478,487,480,478,472,480,496,499,467,493,466,488,469,493,498,493,496,469,473,480,469],"twin_sims":[0.04021386718092734,0.02024595168931325,0.017543153233444634,0.010896182642029075,0.007447542201454255,0.006449173808482319,0.005967961306658123,0.005778870860748959,0.005361647585433902,0.0052228080209117764,0.002283285583698343,0.002063349387480195,0.0016129795861809385,0.001600950306300073,0.001525590458530824,0.0015186907861749397,0.001364425643858829,0.0013629330008925573,0.0013204427892308018,0.0012791376678564406,0.0012404405799280895,0.0010382523307739958,0.0009532843318706425,0.0008361737382128329,0.0008095192652803718],"twin_dists":[0.329253900060966,0.3627104222483832,0.3693138805885869,0.3904599413234997,0.4065661117487112,0.4124942627421118,0.41565314247823015,0.4169576661875983,0.41997818680158244,0.42103057698867274,0.45296750126719526,0.4567235253025999,0.46572897473442726,0.46600000846130135,0.4677419791265357,0.4679054121864587,0.47175096877543926,0.4717901033489404,0.4729210765845873,0.4740532336401274,0.4751450141599389,0.4814199166244616,0.48440214819353056,0.4889450748836473,0.49006137607048106],"n_dims_used":43,"mean_confidence":0.8998673904773801},"coverage":{"mean_confidence":0.8998673904773801,"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}}