{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001429","485:4850001063","485:4850001863","485:4850002556","485:4850000375","485:4850001644","485:4850000763","485:4850002031","485:4850001000","485:4850001240","485:4850001559","485:4850002037","485:4850001872","485:4850001228","485:4850001182","485:4850000242","485:4850000224","485:4850001807","485:4850000948","485:4850001234","485:4850002736","485:4850000445","485:4850000812","485:4850001575","485:4850001001"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7839964359336011,0.7769995352699539,0.7665281675476898,0.7149080024469221,0.7058134712271564,0.7045235202424708,0.6874011878685362,0.680112880365811,0.6746042155858861,0.6577347245513528,0.652687321882321,0.6491298380571033,0.6453684788125736,0.6393171271845017,0.6378384662629194,0.6211785156130877,0.6202578169916534,0.6108849123289575,0.6091493946179214,0.6069348084037725,0.604010687063075,0.6032904546348106,0.6027585235001747,0.6023154506486109,0.6017989660952948],"twin_dists":[0.09060564101561122,0.09225944382863603,0.09470759526338708,0.1064022309500745,0.1084128060998953,0.10869704177929633,0.11245018614495544,0.11403786037114873,0.11523448006576663,0.11888355913345793,0.11997156697926009,0.1207375324614442,0.1215466788803168,0.12284707696485704,0.12316460124465707,0.12673737459627082,0.12693462970696537,0.12894210894654734,0.1293137424104171,0.12978794821096284,0.13041408415782596,0.13056830873437184,0.13068221326813514,0.13077709116185376,0.13088769037017733],"n_dims_used":45,"mean_confidence":0.919268798828125},"coverage":{"mean_confidence":0.919268798828125,"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}}