{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001145","485:4850001393","485:4850001932","485:4850001211","481:4810005789","481:4810006052","485:4850001462","481:4810006098","481:4810005881","481:4810004625","485:4850003444","477:4770000014","485:4850001036","481:4810005832","485:4850001756","481:4810005572","489:4890000138","485:4850002244","485:4850001209","485:4850001777","485:4850001394","485:4850002191","485:4850001919","485:4850001924","485:4850001386"],"twin_admin_codes":[485,485,485,485,481,481,485,481,481,481,485,477,485,481,485,481,489,485,485,485,485,485,485,485,485],"twin_sims":[0.7572339359900901,0.4609458275640732,0.4323201169111481,0.42363396151500615,0.4095740704750975,0.38993380630893665,0.3814011888059757,0.35880257409816374,0.35536171102450115,0.3381599336268302,0.33492631362718933,0.3209430911444999,0.3159850852823169,0.30816481059345957,0.29888922236205445,0.2945187237927921,0.29425670217347905,0.2913852992404896,0.29133887104545303,0.2901727486526849,0.28850291780979365,0.2843706998210229,0.284122726505532,0.28009648367056733,0.2789748983178845],"twin_dists":[0.09685590367374361,0.16163763094194553,0.16819512836815304,0.17021838987139737,0.1735307367692664,0.17824328577496215,0.18032486493044647,0.18595042263933317,0.18682246180928222,0.19124972502370777,0.1920952753987276,0.19580416783474403,0.19714076745864934,0.19927339178464598,0.2018436954425573,0.20307093597728496,0.20314485196158963,0.20395743834682664,0.2039706161458073,0.20430200945964802,0.20477793384744442,0.20596280693540203,0.20603423898485304,0.20719936131202638,0.20752573340628377],"n_dims_used":45,"mean_confidence":0.9184582180447048},"coverage":{"mean_confidence":0.9184582180447048,"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}}