{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004687","473:4730005067","473:4730004782","473:4730005261","473:4730004688","473:4730004784","473:4730004967","473:4730005359","473:4730004972","473:4730004787","473:4730005069","473:4730004579","473:4730004974","473:4730005163","473:4730007123","473:4730004494","473:4730005062","473:4730004969","473:4730004581","473:4730004490","473:4730005061","473:4730004493","473:4730005255","476:4760000144","473:4730004877"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473],"twin_sims":[0.7158243482708939,0.6857246621076265,0.6682299175356461,0.666118515226683,0.6648507072630959,0.6383877316816935,0.5993087117876384,0.5742398924362161,0.5625099124766973,0.5483212427276601,0.5232177405500272,0.5189679340937307,0.47640733479572633,0.4705222014143422,0.4688598521433848,0.4596897355667829,0.4563668776230322,0.443814849842463,0.4389620956232277,0.43319087413631957,0.42341475383294747,0.42074000629678204,0.41410484197312947,0.3952288618879055,0.38555249913080913],"twin_dists":[0.10619897511282023,0.1128158752499178,0.11661586018863239,0.11707270881051036,0.11734686585135984,0.12304666307219163,0.1314209729881295,0.13679526776339618,0.13931683203224224,0.14237631925577868,0.14782404876659697,0.14875172934608807,0.15815727134515004,0.1594774234991238,0.15985131891850185,0.16192213413380124,0.16267610209828756,0.1655426299652181,0.1666591010512366,0.1679932221616432,0.17026967048197375,0.170896290356908,0.1724580714850578,0.17696229687766854,0.17930939533009682],"n_dims_used":44,"mean_confidence":0.9102294228293679},"coverage":{"mean_confidence":0.9102294228293679,"n_dims_used":44,"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}}