{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001517","489:4890000649","489:4890001509","489:4890000886","489:4890000824","489:4890001516","489:4890000825","489:4890000800","489:4890001067","489:4890001372","489:4890000688","489:4890001374","489:4890001009","489:4890001582","489:4890000944","489:4890001068","489:4890000540","470:4700007172","472:4720001976","489:4890001054","472:4720002420","499:4990001643","472:4720002097","489:4890001523","489:4890000749"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,472,489,472,499,472,489,489],"twin_sims":[0.8254563859895016,0.7784638569329008,0.7296923708284199,0.7281408007819596,0.7175404116767808,0.7165280004893386,0.6994743915225093,0.6795654044563436,0.6775092872031406,0.6559994034569789,0.6350736918251471,0.5949076700539777,0.5865776230132485,0.5744895388138812,0.5701466800195618,0.5691040621266246,0.5669767062163719,0.5593556828165824,0.5570404136433309,0.5531850602662335,0.5441106161322162,0.5369129964655247,0.5356898911819356,0.5355636384277931,0.5335687592467585],"twin_dists":[0.08044230121360513,0.09191457325136462,0.10310631477975715,0.10345395068305968,0.10581798483315247,0.10604280963792603,0.10980749197234785,0.11415691077429849,0.11460377003382607,0.11925779506334613,0.1237580847387099,0.13236358451161198,0.134148497753142,0.1367416635113253,0.13767450594788283,0.13789857241715966,0.1383559025480036,0.13999598943338745,0.14049484269427298,0.14132620247650354,0.14328666891003258,0.14484577494402287,0.14511111286536088,0.14513850870518677,0.14557155390689022],"n_dims_used":45,"mean_confidence":0.9146210564507379},"coverage":{"mean_confidence":0.9146210564507379,"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}}