{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000322","470:4700005490","489:4890000729","466:4660003405","470:4700004345","466:4660000501","470:4700004861","470:4700001401","469:4690000189","499:4990003596","469:4690000028","466:4660004447","478:4780000353","470:4700008260","472:4720003090","466:4660004034","496:4960007390","499:4990001000","500:5000009496","472:4720001094","472:4720003023","478:4780002733","470:4700003490","470:4700004683","466:4660004963"],"twin_admin_codes":[478,470,489,466,470,466,470,470,469,499,469,466,478,470,472,466,496,499,500,472,472,478,470,470,466],"twin_sims":[0.4315161260012,0.43032770901855905,0.2623341672472935,0.2364563166311984,0.23144237108824325,0.2102223171100879,0.20828942609153486,0.20424194015223435,0.19953526498141755,0.19600824663631952,0.19426355210863097,0.18187552866218892,0.18015000900020858,0.17731446583907254,0.17655143010794305,0.1749432136789766,0.1690123054824945,0.16850248956260552,0.16839947255844026,0.168034918181569,0.16749436551790733,0.1659632621122951,0.16307549255910306,0.16214233873198963,0.15961177170426274],"twin_dists":[0.1683816990135671,0.16865773614812127,0.2124657810232098,0.2205566916340078,0.22218973241830006,0.2293739095214991,0.23005216740290083,0.23148647376920167,0.23317909308589838,0.23446561333288013,0.23510794476127114,0.23978873532097383,0.24045835303968227,0.24156867461067028,0.24186961015220934,0.24250692406827085,0.24489409336303272,0.24510208022535593,0.24514416246051973,0.2452932310737029,0.24551469554978889,0.24614479655707863,0.2473447278425753,0.24773575953515029,0.24880445987625005],"n_dims_used":43,"mean_confidence":0.9078056867732558},"coverage":{"mean_confidence":0.9078056867732558,"n_dims_used":43,"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}}