{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003092","496:4960011286","490:4900003096","496:4960011207","496:4960011285","496:4960011386","490:4900003095","496:4960011377","490:4900003094","490:4900003093","496:4960011387","490:4900002944","496:4960011365","496:4960011287","496:4960011372","496:4960011209","496:4960011290","496:4960011289","490:4900002943","490:4900002948","490:4900003098","488:4880003988","496:4960011810","466:4660008531","496:4960011385"],"twin_admin_codes":[490,496,490,496,496,496,490,496,490,490,496,490,496,496,496,496,496,496,490,490,490,488,496,466,496],"twin_sims":[0.710008733458632,0.640172034863141,0.5727451129170262,0.5288264614001067,0.4863740216151633,0.48580157156210874,0.4521686610896803,0.43893410274244204,0.2258262014165811,0.2228542519896339,0.1814397803265048,0.17160263626744696,0.14404044310225245,0.12370826245998182,0.11496452946057943,0.10814993117965371,0.1047548793864311,0.08710994086072144,0.07763612451276126,0.07257698419918346,0.07093281820960344,0.04271153066635198,0.03839303096380945,0.03613033503736647,0.03277968709162965],"twin_dists":[0.10748681359727917,0.12266345686301706,0.13711627660264794,0.14660234787016815,0.15593349467888143,0.15606083147656458,0.16363154872753224,0.1666655552846888,0.2240468236661246,0.22504196802113338,0.23995740943487293,0.24384423384520054,0.25566881669347374,0.2655181669927198,0.2701346650334093,0.27392353730124097,0.2758805671574381,0.2869364678429328,0.2936267964725095,0.297472540666048,0.298769028747938,0.3261523783447496,0.33161915281628596,0.33469451451720117,0.3395638573898689],"n_dims_used":44,"mean_confidence":0.9154263409701261},"coverage":{"mean_confidence":0.9154263409701261,"n_dims_used":44,"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}}