{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001352","477:4770001468","477:4770002525","477:4770001524","477:4770001460","477:4770001109","477:4770001459","477:4770002457","477:4770001817","477:4770001289","477:4770001510","477:4770002960","477:4770002600","477:4770003107","477:4770001580","477:4770002884","477:4770000429","477:4770001230","477:4770000927","477:4770001401","477:4770001457","477:4770003290","477:4770001296","477:4770001100","477:4770001040"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6456597782739489,0.45319408644763237,0.41845187306113174,0.40719114068886875,0.3863814517144921,0.37174533008178917,0.3581535171734803,0.3398165377093312,0.3237233899492315,0.3129246322162498,0.3033121835826263,0.30102228414800425,0.27881619568040183,0.2696616830909641,0.2673784064532662,0.266184644824388,0.2624463601776642,0.25756777121175295,0.25099239841167664,0.24691334520199093,0.24658628401314797,0.24410791009467497,0.23907149164393177,0.23622116818742867,0.23482119611876895],"twin_dists":[0.12148403906699096,0.16339787899198205,0.17143367330624185,0.17409698717397482,0.17910724743189527,0.18270771822142573,0.18611458712169826,0.1908182337324599,0.1950597080799716,0.19797174206093202,0.20061238271486517,0.20124855246822965,0.2075719789536245,0.21026732689406205,0.2109483433514862,0.21130583534517092,0.21243183325897014,0.21391652030336727,0.21594597968194443,0.2172220459914231,0.2173249454714124,0.2181075573644675,0.21971390581765826,0.2206327697558274,0.22108673414819252],"n_dims_used":45,"mean_confidence":0.9217251247829861},"coverage":{"mean_confidence":0.9217251247829861,"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}}