{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005613","488:4880004494","466:4660001607","470:4700002156","466:4660002859","488:4880004678","488:4880005242","466:4660002117","470:4700001840","466:4660001811","466:4660002325","470:4700003353","466:4660002858","488:4880004576","488:4880004316","466:4660001603","466:4660001130","466:4660003133","470:4700002338","466:4660007859","470:4700003004","470:4700001548","470:4700001388","466:4660001220","470:4700002174"],"twin_admin_codes":[488,488,466,470,466,488,488,466,470,466,466,470,466,488,488,466,466,466,470,466,470,470,470,466,470],"twin_sims":[0.7278736951032178,0.6232411849182854,0.57684627829763,0.5625566887529998,0.5408170641070976,0.5124616791264331,0.5103943072070611,0.43432632996938886,0.41699616585086624,0.41421414896805864,0.40456003774754984,0.4007264087296974,0.3962034464814893,0.38674972090515713,0.3725792379297342,0.3718988940206069,0.3715863720109321,0.363538167407231,0.36216367530838534,0.337246611548289,0.33348377616849,0.333415286433231,0.3276315704901826,0.3227215218413623,0.31912741087551033],"twin_dists":[0.10351375362216166,0.12629540333993017,0.13623573265707362,0.13930676417139715,0.14399961692043847,0.15017549808201144,0.15062884252640898,0.1677301841819956,0.17177620671054816,0.1724322561950982,0.1747239208640045,0.1756406698753721,0.17672739241367946,0.17901750753271403,0.18250074090872564,0.18266958617121695,0.18274719791834249,0.184757218764459,0.18510272423356253,0.19148810251904283,0.19247390797822178,0.19249190708277614,0.1940192320866926,0.1953275579369979,0.19629228883435637],"n_dims_used":45,"mean_confidence":0.9175347222222222},"coverage":{"mean_confidence":0.9175347222222222,"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}}