{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011904","466:4660010596","466:4660010416","493:4930006584","466:4660014344","470:4700007029","470:4700005630","466:4660005116","466:4660011075","466:4660013906","469:4690001229","466:4660009237","493:4930006588","466:4660013795","470:4700001871","496:4960000264","466:4660000911","496:4960000505","466:4660001449","496:4960000782","496:4960000257","487:4870003430","472:4720000328","496:4960000637","466:4660004137"],"twin_admin_codes":[466,466,466,493,466,470,470,466,466,466,469,466,493,466,470,496,466,496,466,496,496,487,472,496,466],"twin_sims":[0.5729802840161742,0.538752699219258,0.46134619053205606,0.4605674778546582,0.456624827113819,0.44501859540121824,0.4340679388655876,0.4291406457168448,0.4258937783417625,0.42240406624002796,0.4141880544469022,0.4041017524152887,0.39400221591483764,0.392476395266356,0.38910402134532757,0.38872844495441494,0.3885065766162476,0.3858434888535263,0.38152768918301316,0.3761283683943481,0.36819844104278177,0.3673812350524219,0.3627221721111628,0.3622121904396094,0.3588072099190827],"twin_dists":[0.1370657672166516,0.14444689608812822,0.16154700710380887,0.16172329762648283,0.16261750177467138,0.16526641647763907,0.16779001840140723,0.1689337687875937,0.16969038003686857,0.17050625078287918,0.17243841873157864,0.17483330604239664,0.17725833608840938,0.17762717482989068,0.17844476315936664,0.17853602203102462,0.17858995188281326,0.1792384112580946,0.18029384311566904,0.1816223812170451,0.1835906454594873,0.1837946725732999,0.18496225511671716,0.18509051769756943,0.18594925065937132],"n_dims_used":45,"mean_confidence":0.9161968655056424},"coverage":{"mean_confidence":0.9161968655056424,"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}}