{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002704","477:4770002500","477:4770002428","477:4770003486","477:4770003083","477:4770003098","477:4770003017","477:4770002934","477:4770003401","477:4770002507","477:4770002777","477:4770002705","477:4770003176","477:4770002631","477:4770002937","477:4770003042","477:4770002163","477:4770002118","477:4770003318","472:4720007403","477:4770002523","476:4760003068","477:4770002037","477:4770003343","477:4770003039"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,476,477,477,477],"twin_sims":[0.31260798405913737,0.3038068634972406,0.1703674401524436,0.16937505245449605,0.16319702136866646,0.15424725883886176,0.14579593459834925,0.13025184267749157,0.1274093671571133,0.11517737415373339,0.1022964960971971,0.08592632157756841,0.0803928866628442,0.07730694225291883,0.06586774977383104,0.06401480303800366,0.06328244065444208,0.06303609796708412,0.059874876408333264,0.057252105077870916,0.057249791169260406,0.05661308858176711,0.055459582183225,0.054456810018648584,0.05043702231914886],"twin_dists":[0.19805798170257238,0.20047532015088823,0.24434342925541833,0.244746379856694,0.24729392144402623,0.25111146559351494,0.2548683717809654,0.2622233408822787,0.26363881221743285,0.2700191449512664,0.27732870571542706,0.28773956165719417,0.2916154887507893,0.29387078338414785,0.3029226763447031,0.30450739795016424,0.30514410235968653,0.3053596248003991,0.3081885345254406,0.31063039124490377,0.3106325858972481,0.31123927438785465,0.31235290880309785,0.313336694715018,0.31743778632974073],"n_dims_used":45,"mean_confidence":0.9202448527018229},"coverage":{"mean_confidence":0.9202448527018229,"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}}