{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000635","498:4980000433","498:4980000166","498:4980001164","498:4980000444","498:4980000332","498:4980000245","498:4980000128","498:4980000980","498:4980000105","473:4730007266","473:4730007607","498:4980000565","498:4980000482","498:4980000388","498:4980002344","498:4980002503","484:4840005205","484:4840000556","498:4980001732","498:4980001067","498:4980000249","473:4730007494","498:4980000432","498:4980002347"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,473,498,498,498,498,498,484,484,498,498,498,473,498,498],"twin_sims":[0.7424757451724495,0.742030669012039,0.7399544346731107,0.7360942155877858,0.7061631283467532,0.692384613114954,0.6775845007161004,0.6677660570594977,0.6499708255029042,0.6341027425196258,0.6044241028432736,0.5630263752970834,0.5362511279817116,0.50311603001937,0.49611589342005674,0.49565878223365073,0.4940772793457656,0.48734514831792936,0.477567750533278,0.4695682633386657,0.45699244385684235,0.4508374281245435,0.4468274516074188,0.4397685229290232,0.43547885196708985],"twin_dists":[0.10022492110698161,0.10032578500675356,0.1007957677217122,0.1016672813491075,0.10833572171479218,0.11136139824202669,0.11458743062785536,0.11671625595543218,0.12055652026652883,0.12396644424167388,0.13032555945797908,0.1392056775511496,0.14498934447664885,0.15222868486451469,0.1537733370623585,0.1538744164962458,0.15422433644952932,0.15571758039511027,0.1578976012212445,0.15969192838407337,0.16253400822715597,0.1639351975322557,0.1648518894771361,0.16647323482516807,0.16746347413434273],"n_dims_used":44,"mean_confidence":0.9249983700838956},"coverage":{"mean_confidence":0.9249983700838956,"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}}