{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004309","474:4740004145","478:4780006477","474:4740004397","474:4740004457","478:4780006613","478:4780007026","474:4740004055","478:4780007519","478:4780006322","478:4780007762","478:4780007154","474:4740004700","478:4780007640","474:4740003966","478:4780007997","474:4740004308","478:4780007633","478:4780006622","478:4780006168","474:4740004463","478:4780004677","478:4780007757","474:4740004542","478:4780006278"],"twin_admin_codes":[474,474,478,474,474,478,478,474,478,478,478,478,474,478,474,478,474,478,478,478,474,478,478,474,478],"twin_sims":[0.8090692515566592,0.6647543155252553,0.6154887653803703,0.6084682199388698,0.6012918219536966,0.5772481132568464,0.5704831779017068,0.5660400127695159,0.5641771532627188,0.5616269564396137,0.557329601267778,0.5487033281424331,0.5474207800240316,0.5446387834585157,0.5409464369769766,0.5406540481925256,0.5318289729122323,0.5302166904854166,0.5260700000488343,0.5193539391870797,0.5174159242729344,0.5169163256365018,0.5167427955502004,0.5148592959540074,0.50811258112545],"twin_dists":[0.08454235872530563,0.11736770523146017,0.12795617651971986,0.12945960226067327,0.13099629086055462,0.13614948832804158,0.13760219969872917,0.1385573330484949,0.13895805138550293,0.1395068951867282,0.14043251745691143,0.142293770607222,0.14257090040741335,0.14317241035468745,0.1439715968323147,0.14403492533322546,0.14594949342183003,0.14629996453929806,0.14720240407147062,0.14866739590062206,0.14909095984306603,0.1492002116166652,0.14923816499679346,0.1496503121565556,0.1511297393943876],"n_dims_used":45,"mean_confidence":0.922695075141059},"coverage":{"mean_confidence":0.922695075141059,"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}}