{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001418","489:4890004581","493:4930004672","496:4960002786","468:4680004280","499:4990001065","472:4720000443","488:4880000918","478:4780002856","493:4930004709","472:4720003069","472:4720005300","493:4930005101","496:4960000768","496:4960001883","496:4960002481","479:4790005519","485:4850000897","478:4780002460","488:4880003359","484:4840007125","500:5000011149","496:4960001278","496:4960002313","473:4730006725"],"twin_admin_codes":[499,489,493,496,468,499,472,488,478,493,472,472,493,496,496,496,479,485,478,488,484,500,496,496,473],"twin_sims":[0.30466121445647426,0.28533220865576747,0.25098957131455807,0.24320476144847722,0.2192869214033515,0.21808441499935008,0.2117492745777539,0.2067020089584834,0.2063331985849142,0.19499074819436923,0.19053891970551082,0.1839504551149382,0.18273943142920573,0.1819700096576792,0.17831485151401064,0.17819324139375278,0.17297237034115742,0.1729476170417439,0.16947883469975425,0.16671284320230295,0.1663370977356598,0.16558238561709607,0.16399346113920352,0.16156301531177342,0.16138782044907155],"twin_dists":[0.2002389069519489,0.20568618546746548,0.21594685948261716,0.2183940238963801,0.22624823544536,0.22665781449698788,0.2288410852395091,0.23061241101328317,0.23074299449401747,0.2348397336325786,0.2364927616906959,0.2389894420589166,0.23945516893469734,0.23975220029555178,0.24117552153632874,0.24122323070505472,0.24329366638799924,0.24330358830223175,0.24470416070772394,0.24583579728271063,0.24599056502698322,0.24630219094046935,0.24696163757771414,0.24797934266164562,0.24805313012353672],"n_dims_used":45,"mean_confidence":0.9313999599880642},"coverage":{"mean_confidence":0.9313999599880642,"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}}