{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004901","493:4930002406","496:4960000000","487:4870012740","466:4660000186","496:4960012457","496:4960000029","466:4660000415","469:4690005652","493:4930000573","472:4720001742","496:4960000357","496:4960000237","496:4960009894","493:4930003502","466:4660003989","493:4930003612","493:4930000654","470:4700000069","496:4960000906","466:4660008843","496:4960000412","493:4930003604","487:4870011931","466:4660010936"],"twin_admin_codes":[487,493,496,487,466,496,496,466,469,493,472,496,496,496,493,466,493,493,470,496,466,496,493,487,466],"twin_sims":[0.4932445994126843,0.28132327680968977,0.2809347829053298,0.24757743608194294,0.21644297426232453,0.20871791773971582,0.1717274476231494,0.1613880699553976,0.14102411065108778,0.11411390112578068,0.11196517272370025,0.11040731994667492,0.10976644145160443,0.10295468151940192,0.09351691104411577,0.09110292131505522,0.08145159055635753,0.08136821730671526,0.07613666940428147,0.07564423336141197,0.074174484518999,0.07370486387350142,0.07236625053065926,0.07105444395188677,0.07088314288577402],"twin_dists":[0.15440870409391264,0.20684328183255002,0.2069559410165716,0.2170133798381345,0.22721935290289544,0.2299014399135376,0.2437939356674562,0.24805302499671328,0.25706123942356635,0.2705979868289201,0.2717803192798214,0.27264851775040166,0.2730084322607003,0.2769383570469065,0.2827336860136063,0.28428961079691967,0.2908577586827643,0.2909171430634315,0.2947450069574036,0.29511610797151944,0.29623542456041313,0.2965968485356757,0.2976373746599252,0.2986722926307291,0.2988085771537351],"n_dims_used":45,"mean_confidence":0.9249181111653646},"coverage":{"mean_confidence":0.9249181111653646,"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}}