{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001681","488:4880003146","481:4810001429","488:4880003645","488:4880003139","481:4810001594","488:4880002972","481:4810001193","481:4810001680","488:4880002932","488:4880002966","481:4810001942","488:4880002831","488:4880003253","488:4880002899","488:4880003012","481:4810001595","488:4880003140","481:4810001056","481:4810001768","488:4880003147","488:4880002958","481:4810001771","488:4880003051","488:4880003583"],"twin_admin_codes":[481,488,481,488,488,481,488,481,481,488,488,481,488,488,488,488,481,488,481,481,488,488,481,488,488],"twin_sims":[0.9051423581956007,0.8713884910401389,0.8664953239756042,0.8660691235232757,0.8660620223572477,0.8453523504916257,0.8348656280749991,0.8340499554017163,0.8041820484306036,0.7970845981817838,0.7963255466813604,0.7937230395729835,0.7923959584417555,0.7806729723998098,0.7798551287561953,0.7781102134363438,0.7697092591004816,0.7690889381750188,0.7588454465282887,0.7576136889312776,0.7538815092021258,0.7479158617748904,0.7450291558008015,0.7406559401975928,0.7382975329118423],"twin_dists":[0.05798369959702835,0.06814819481891846,0.06952800475273072,0.06964725798262245,0.06964924369512297,0.07528279838200845,0.07802949372481789,0.07824050887712071,0.08574266183761046,0.08746918195172851,0.0876527135861512,0.08828039896816457,0.08859954606460897,0.09139306450156101,0.09158630772761242,0.09199792070604677,0.09396711679364395,0.09411172819037696,0.09648497075503125,0.0967685503000841,0.0976255511669445,0.09898869358267548,0.09964546316561146,0.10063707107501817,0.10117020403097018],"n_dims_used":45,"mean_confidence":0.9228288438585069},"coverage":{"mean_confidence":0.9228288438585069,"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}}