{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007878","488:4880003165","496:4960009978","488:4880003729","488:4880003477","496:4960008815","496:4960009981","496:4960010778","472:4720000878","472:4720005736","496:4960007252","496:4960008536","496:4960000188","472:4720003253","488:4880003363","496:4960008628","472:4720004955","488:4880003354","499:4990000183","472:4720004376","496:4960008538","488:4880003260","488:4880004718","499:4990000182","470:4700006426"],"twin_admin_codes":[496,488,496,488,488,496,496,496,472,472,496,496,496,472,488,496,472,488,499,472,496,488,488,499,470],"twin_sims":[0.6666805382345117,0.5756952144545521,0.49247724668300463,0.47510687991226763,0.4750633355491851,0.47103687889353524,0.468090114928434,0.4671882079195896,0.4246363376316658,0.4156719180707461,0.3953629173593279,0.3871151776871052,0.38017996636604995,0.3635750626180005,0.358244059643168,0.35670400684618636,0.35400007220197993,0.34764959886331914,0.34299315784428563,0.33870093744264584,0.337402019906925,0.335138307707329,0.3329786823655889,0.3290238310882896,0.32447651806789707],"twin_dists":[0.11695113584270408,0.1364828117512539,0.1545786879484992,0.15844852347087757,0.15845828025398032,0.15936175272619246,0.16002460046610148,0.16022775960924512,0.1699840388097909,0.172088252332856,0.17692996961994176,0.17892849296661106,0.18062460184878384,0.18474795355779686,0.18609167727221718,0.18648176077139803,0.18716875261032953,0.18879303526847094,0.18999397119255546,0.1911086864045779,0.1914475162942008,0.1920397066158528,0.19260669403487946,0.19365022920732355,0.1948586627083672],"n_dims_used":45,"mean_confidence":0.9259825812445747},"coverage":{"mean_confidence":0.9259825812445747,"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}}