{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008319","472:4720002690","485:4850008275","470:4700004807","485:4850008889","499:4990001557","485:4850008257","470:4700005599","499:4990002192","485:4850008897","485:4850008625","499:4990002450","485:4850008101","485:4850001812","489:4890000691","485:4850007733","485:4850007976","484:4840006420","485:4850008850","485:4850008419","499:4990002470","470:4700008994","470:4700004809","485:4850007772","472:4720002981"],"twin_admin_codes":[485,472,485,470,485,499,485,470,499,485,485,499,485,485,489,485,485,484,485,485,499,470,470,485,472],"twin_sims":[0.39794688364001346,0.33351217039289094,0.33239608694182493,0.3287634940782686,0.2703639372988847,0.26464306585525665,0.2612531822643939,0.25747091289306817,0.24530945351051667,0.23952267699321447,0.23207225791010277,0.22125127053629026,0.21687863531354806,0.21191917504851648,0.19857145596840672,0.19579500834632713,0.1953369332653049,0.19390854107740738,0.18930442156349553,0.1877031825988436,0.1870242294061448,0.18690208695843624,0.18638895471231054,0.18467801408198203,0.1831507321129651],"twin_dists":[0.1763078325668677,0.19246644656559975,0.19275999128605156,0.1937191631019201,0.21005858878433173,0.21176896643452905,0.21279333673929413,0.2139461754681712,0.2177275023318452,0.21956911167806564,0.22198331096568957,0.22558239525329957,0.22707003440032733,0.22878196063098713,0.23352908224903965,0.23454390638436037,0.23471229442565694,0.23523913662138077,0.23695591229095836,0.23755981325819595,0.2378169680161888,0.2378632991737453,0.2380581733969434,0.23871068092698206,0.23929675038403272],"n_dims_used":45,"mean_confidence":0.9176088121202257},"coverage":{"mean_confidence":0.9176088121202257,"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}}