{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005681","500:5000008451","471:4710000609","471:4710001197","473:4730007378","473:4730005896","473:4730006354","471:4710000521","500:5000008213","484:4840002441","478:4780000859","473:4730005895","476:4760001097","473:4730005902","473:4730005894","473:4730002423","471:4710000688","471:4710001252","473:4730005572","476:4760000166","473:4730005470","475:4750011878","471:4710000930","473:4730002618","473:4730009355"],"twin_admin_codes":[473,500,471,471,473,473,473,471,500,484,478,473,476,473,473,473,471,471,473,476,473,475,471,473,473],"twin_sims":[0.2561031312826686,0.2556732510839222,0.251240392139809,0.24848735575752354,0.24294261917248228,0.22412037794378528,0.2022457215964597,0.20095306075746466,0.18932160597721984,0.15466623386626613,0.1525861486730801,0.14487733687317156,0.13918976410498896,0.1387532497671531,0.13711746979679512,0.13084700909355856,0.1264021823095949,0.1254819738173066,0.11862862255854506,0.1170483241779279,0.10356534966764194,0.10341881335622186,0.1017439690213598,0.10097824670017848,0.09887970222348622],"twin_dists":[0.21436570475475739,0.21449785130931806,0.21586882792486647,0.21672805346739318,0.21847730055707715,0.22461693792464277,0.23220104658057722,0.2326663598681502,0.2369494506873038,0.2509291934423566,0.2518377113664418,0.2552863248389995,0.25791889942837914,0.25812423528137723,0.25889802474203666,0.2619299250157989,0.26414609579013143,0.26461225874675065,0.2681684872900536,0.26901069073633865,0.276577926464127,0.276664264189293,0.2776579084974741,0.2781164526965449,0.2793872393630217],"n_dims_used":45,"mean_confidence":0.925217522515191},"coverage":{"mean_confidence":0.925217522515191,"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}}