{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004117","466:4660008437","466:4660001893","466:4660012819","469:4690000048","466:4660011282","470:4700003340","466:4660011118","485:4850004732","493:4930001097","481:4810005873","496:4960002736","466:4660010460","488:4880003094","466:4660007702","488:4880003822","493:4930001329","466:4660005051","466:4660002078","499:4990002001","466:4660006081","466:4660003930","470:4700007568","466:4660013063","499:4990000200"],"twin_admin_codes":[470,466,466,466,469,466,470,466,485,493,481,496,466,488,466,488,493,466,466,499,466,466,470,466,499],"twin_sims":[0.2514919635120519,0.21507161213569265,0.20318982218063558,0.16520692580778945,0.11909182419421908,0.11367794408289494,0.1101893690203614,0.08966197985964011,0.08750127063067654,0.08741284400741475,0.07994531660210016,0.07990867003931819,0.06907650157324889,0.06552452846659011,0.06183864478730104,0.058224095749111145,0.05818274227803189,0.056640953086017874,0.052328960358213356,0.05173398046201172,0.05111613354152246,0.05040025342339785,0.04772962934668191,0.0471148606288877,0.047113830478129184],"twin_dists":[0.21579061277933442,0.22769069939856876,0.23186249295664027,0.24645760295584493,0.26792325781985205,0.2708364755497119,0.2727707362898223,0.2852339703973112,0.2866728571821264,0.2867323417456366,0.291938228150564,0.29196471783592276,0.3002624372142467,0.30321344186539284,0.3064172015842074,0.30971490028566834,0.3097535923548616,0.3112126058306577,0.3154750118229313,0.3160858180078078,0.31672631076394275,0.3174765345770569,0.3203560520430127,0.3210379015949109,0.32103905037852143],"n_dims_used":43,"mean_confidence":0.9138005278831305},"coverage":{"mean_confidence":0.9138005278831305,"n_dims_used":43,"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}}