{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003749","485:4850002133","485:4850004319","485:4850004114","485:4850004055","477:4770000293","485:4850003747","485:4850004789","485:4850004458","485:4850004595","485:4850004723","485:4850004990","485:4850003198","485:4850004457","485:4850005187","485:4850004858","485:4850004332","477:4770000203","485:4850002989","485:4850004791","485:4850004725","485:4850005260","485:4850005397","485:4850004596","485:4850005687"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.6282780641160572,0.5735272915888908,0.569250605251361,0.5582174209016614,0.5357510024051743,0.5341297791875477,0.5313880697711542,0.5204375516599445,0.5194553467907762,0.5143489315834092,0.5115564085393566,0.5111532248320702,0.5108734983410538,0.5054195763126981,0.5029767918853607,0.48355459696508785,0.4818812442643208,0.4792973341029018,0.4737933367044427,0.47371923059820115,0.4664470462256952,0.4655851160295529,0.4616038704900258,0.45682601491657704,0.45600656214728885],"twin_dists":[0.12521576885380875,0.13694829064000877,0.13786707641913556,0.14024120516069344,0.14509785267930464,0.14544973558498253,0.14604531290964254,0.1484307300128042,0.1486452430810506,0.1497620538077821,0.1503739533534611,0.15046236878329383,0.1505237213328497,0.1517216807572446,0.15225935089745002,0.15656110071938917,0.15693412856632202,0.15751094451790454,0.15874297257886405,0.15875959251926086,0.160394810734837,0.16058919701484628,0.16148869487925122,0.1625718047523453,0.16275797778527548],"n_dims_used":45,"mean_confidence":0.9178146362304688},"coverage":{"mean_confidence":0.9178146362304688,"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}}