{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006398","473:4730005813","473:4730006279","473:4730005603","473:4730005710","473:4730006162","473:4730005607","473:4730005933","473:4730006173","473:4730006054","473:4730005707","473:4730005390","473:4730005499","473:4730006286","473:4730005714","473:4730005931","473:4730005708","473:4730005700","473:4730006165","473:4730005824","498:4980001395","500:5000002726","473:4730005201","473:4730005711","473:4730006623"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,500,473,473,473],"twin_sims":[0.7738695585677314,0.6799334991950988,0.677499000005414,0.663782333650986,0.6516876623713407,0.6179401996445174,0.5929987533580768,0.5747997499654781,0.5729640229479283,0.5531440109398047,0.5486835752903889,0.539849750409373,0.5391421972862094,0.5381425193853341,0.5288912283956553,0.4772244754048785,0.4728083832400018,0.4624242920787536,0.4366236318002126,0.39629306128262765,0.3835632983045717,0.3821801073010246,0.361411663119064,0.35407533193596746,0.34415432399605245],"twin_dists":[0.0929944768138474,0.11407687050945106,0.11460600478762939,0.11757780483747217,0.12018687467491747,0.12743110907452024,0.13277250978123856,0.13667505792287224,0.13706925965473085,0.14133505899638008,0.14229803792834958,0.14420916134873868,0.1443624799840188,0.1445791641922768,0.14658825687654795,0.15797439570766392,0.1589639406873411,0.16130311231702718,0.1671988340796312,0.1767058058887919,0.17979532614004595,0.18013392843637113,0.1852920388413227,0.18714959462922223,0.18969369146055745],"n_dims_used":45,"mean_confidence":0.9195492214626736},"coverage":{"mean_confidence":0.9195492214626736,"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}}