{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004548","496:4960008331","493:4930004566","470:4700004449","469:4690000017","490:4900005143","488:4880003929","496:4960008100","488:4880003855","466:4660000030","496:4960000327","490:4900001225","488:4880000315","488:4880003015","488:4880003651","479:4790001359","496:4960008328","488:4880000593","466:4660001646","466:4660002551","470:4700004881","467:4670000349","493:4930004089","472:4720001809","470:4700004441"],"twin_admin_codes":[470,496,493,470,469,490,488,496,488,466,496,490,488,488,488,479,496,488,466,466,470,467,493,472,470],"twin_sims":[0.325276977532388,0.30922398135557266,0.2601276698877848,0.24230342909511532,0.22760308536617038,0.2232690374317317,0.2108238306594241,0.20374128775594574,0.19922532707642596,0.19701210435114228,0.1877378220171031,0.17577116016071634,0.1738193952859638,0.1716911739740902,0.1654620404869765,0.16348085666513978,0.1618367170036313,0.15763294312477227,0.15456785245763818,0.1532351681416992,0.15274269717469316,0.14404451515116695,0.14395295368158967,0.14377022757687258,0.14170188818171756],"twin_dists":[0.1946452664601786,0.19898275346997663,0.21313528998136744,0.21868060066992187,0.22345599218019752,0.22490255046906207,0.2291637017679599,0.2316652371742092,0.23329151369883455,0.23409782550540023,0.2375467110173917,0.2421783014827155,0.2429547615562871,0.2438085510160969,0.24635197700323108,0.24717536773519244,0.2478641828445712,0.24964877132607735,0.2509719610720117,0.25155326992185084,0.25176902077216673,0.2556669516287247,0.25570889772681593,0.2557926673414938,0.2567464433245405],"n_dims_used":45,"mean_confidence":0.907100592719184},"coverage":{"mean_confidence":0.907100592719184,"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}}