{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001874","496:4960003352","496:4960002943","496:4960003085","496:4960004038","496:4960002644","496:4960002799","496:4960003358","496:4960002805","496:4960002007","496:4960003482","496:4960002501","496:4960002008","496:4960004037","496:4960003765","496:4960004178","496:4960001506","496:4960003224","496:4960001510","496:4960003361","496:4960001752","496:4960004332","496:4960001503","496:4960001265","496:4960004189"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8874590183303971,0.8866817817790366,0.8774544737884312,0.8705575394766971,0.8680891595065078,0.8452086134368896,0.8232138091229223,0.8086383569996975,0.8057028583504895,0.8041744889511427,0.7966217965532348,0.790973753629505,0.7715217853170646,0.7706980601787754,0.7627564108889325,0.7594001012974438,0.7548239702871912,0.741590548009663,0.7383124529292083,0.7268125924550762,0.7245479104628076,0.7231753238356304,0.6970296540845511,0.6969012186225634,0.6948365184931015],"twin_dists":[0.06346410482378767,0.06369654975975204,0.06640898123902604,0.06838392429958101,0.0690807394338871,0.07532088829550855,0.08101072900355936,0.0846485775716245,0.08537017981485778,0.08574451104493791,0.08758110806542733,0.08894088853900421,0.0935439637235926,0.09373638431699283,0.09558207290906051,0.09635715437028775,0.09740945147949184,0.10042548576269072,0.10116683476092111,0.10375120239824966,0.10425732859402378,0.1045636574369877,0.11034400036312665,0.11037216584956215,0.1108246763497645],"n_dims_used":45,"mean_confidence":0.9320591396755642},"coverage":{"mean_confidence":0.9320591396755642,"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}}