{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002737","489:4890002735","489:4890002563","489:4890003075","489:4890002312","489:4890002231","489:4890002403","489:4890002160","489:4890003454","489:4890001846","489:4890003262","489:4890002822","489:4890002998","489:4890002475","489:4890003307","489:4890002994","489:4890003215","489:4890003445","489:4890002561","489:4890003074","499:4990001082","489:4890002151","489:4890002910","489:4890002330","489:4890003297"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,499,489,489,489,489],"twin_sims":[0.8598747634342545,0.828333908584785,0.7612484545322876,0.7304273397939268,0.7118229772494585,0.6707905917568526,0.6643293821724007,0.6623475775965566,0.6593288019519753,0.6400618686129027,0.6310764761968591,0.6179716242301234,0.6141214170145621,0.6107260326114199,0.5867318079524593,0.5803470058924242,0.5783017877123864,0.5755242593351436,0.575158079716414,0.5741497901528678,0.568739392364263,0.5661674791594714,0.5652524712312069,0.5650509212540855,0.5632421615925349],"twin_dists":[0.07136447066662095,0.07970928228686745,0.09593066103382457,0.10294149085017391,0.10708559459526458,0.11606133472456462,0.1174595654886062,0.11788781244248482,0.11853961534546564,0.12268712041007157,0.1246156669989326,0.1274243778237894,0.12824901736916636,0.12897613105098676,0.1341154475014508,0.13548456073352752,0.13592336762070598,0.13651951168893744,0.13659812510580485,0.13681461515486337,0.1379769535909097,0.13852991978122622,0.13872672057536192,0.13877007540033054,0.13915923938114555],"n_dims_used":45,"mean_confidence":0.9140281677246094},"coverage":{"mean_confidence":0.9140281677246094,"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}}