{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003913","470:4700005119","472:4720004418","470:4700003059","472:4720004419","470:4700002093","470:4700004421","470:4700004256","470:4700005118","472:4720004415","469:4690003726","469:4690001282","470:4700004953","472:4720004855","470:4700003101","470:4700004541","470:4700004429","470:4700004099","493:4930001173","470:4700005117","472:4720004788","496:4960000117","469:4690001986","493:4930000745","469:4690003727"],"twin_admin_codes":[470,470,472,470,472,470,470,470,470,472,469,469,470,472,470,470,470,470,493,470,472,496,469,493,469],"twin_sims":[0.6273659288341589,0.42815482244746367,0.3667797580681254,0.36511958017807244,0.30207995558296824,0.3012461493680663,0.2973139199677115,0.2916066990191717,0.2679734908002639,0.2526005011461765,0.22937302746212945,0.2167835520950181,0.20867811682137316,0.20732018838812566,0.19830061062465704,0.1981370554884229,0.18677375411227357,0.1833200136443382,0.18026099063188825,0.1774262868848744,0.17576201819337126,0.17386168628969953,0.17230042119853586,0.16519944609867343,0.16475128271563041],"twin_dists":[0.125411325451341,0.16916324362928575,0.1839449850465489,0.18436051610856516,0.20095436596426075,0.20118623515605769,0.20228481760095204,0.20389461520679444,0.21077050557050878,0.21544655416523492,0.22287049777254053,0.22710260599636684,0.22991543151920746,0.23039389057244647,0.2336276457189254,0.23368721020474745,0.23791200137755786,0.23923162200202783,0.24041514844651937,0.24152465064842135,0.24218192401742872,0.242937871375265,0.24356336631699144,0.24646070158092806,0.2466465478475331],"n_dims_used":42,"mean_confidence":0.9116864885602679},"coverage":{"mean_confidence":0.9116864885602679,"n_dims_used":42,"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}}