{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007532","485:4850007531","500:5000000103","500:5000000239","500:5000000874","500:5000000166","500:5000000241","500:5000004152","485:4850004605","485:4850006117","489:4890002175","485:4850005472","485:4850007404","485:4850005152","470:4700008700","500:5000000784","485:4850004528","477:4770000114","499:4990002377","485:4850006088","485:4850007128","485:4850005535","499:4990003333","485:4850004857","485:4850005340"],"twin_admin_codes":[485,485,500,500,500,500,500,500,485,485,489,485,485,485,470,500,485,477,499,485,485,485,499,485,485],"twin_sims":[0.3572291914243618,0.3095945641968293,0.2957008420043189,0.28603499648710495,0.25239976933682673,0.24680618444288568,0.24281835745509395,0.2187486166788184,0.21120260360346685,0.19423961282264413,0.19264176579491396,0.1911033368887079,0.18812218613451395,0.1874762670982668,0.18134369221904248,0.17687749561876395,0.17148263077923945,0.16906317207097282,0.16730625384609232,0.1667350286110194,0.16156212325357516,0.15677339408536656,0.1565186603178535,0.1509605968240304,0.1476865804838147],"twin_dists":[0.18634863846498723,0.19888119991571948,0.20273794380530785,0.20548435122942516,0.21550878419807423,0.2172557510881201,0.21851679598754006,0.22643139762036518,0.22903154283677382,0.2351167861166914,0.23570863062997346,0.23628170566391293,0.23740144020953705,0.23764568522318744,0.23999464277407725,0.24174089939351331,0.24389262000641512,0.24487336635093349,0.24559188562528422,0.2458266670864175,0.24797971822594037,0.25001792545427237,0.2501276107777653,0.2525540511897108,0.2540142416547093],"n_dims_used":45,"mean_confidence":0.919150627983941},"coverage":{"mean_confidence":0.919150627983941,"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}}