{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004037","489:4890003910","477:4770000472","477:4770000527","477:4770000579","489:4890003959","477:4770001280","477:4770000804","489:4890004159","489:4890004446","489:4890004152","477:4770001042","477:4770000529","477:4770000799","477:4770000532","489:4890004643","477:4770000798","489:4890004091","477:4770000582","477:4770000476","477:4770000742","489:4890004190","489:4890004412","477:4770000539","477:4770000983"],"twin_admin_codes":[489,489,477,477,477,489,477,477,489,489,489,477,477,477,477,489,477,489,477,477,477,489,489,477,477],"twin_sims":[0.9316494480568853,0.8716988884892267,0.7366747045816325,0.7282977936944752,0.7087754300008201,0.703128029946182,0.7015908545553289,0.6826151517864216,0.6743967209734663,0.6732707948288147,0.6682731425048363,0.6523385336948747,0.6471820306660232,0.6441921988085937,0.6403047578849427,0.6365762052069542,0.6359226793122397,0.6340132941682242,0.6242906667922692,0.6119406508989182,0.6118250732648094,0.610589815458728,0.5811877633036853,0.575445488966642,0.5633060427329488],"twin_dists":[0.04887101673732712,0.0680599877329069,0.10153641274007573,0.10341879526443815,0.10775928825447054,0.10900428224412287,0.10934242120961844,0.11349336726232678,0.11527950001399427,0.1155237266638551,0.11660650392985089,0.12004669571108068,0.12115663387704152,0.12179958076236558,0.12263494750018226,0.123435590976729,0.12357587105695628,0.1239856377016319,0.1260704976662196,0.12871603224863398,0.1287407824540728,0.12900530015190928,0.1353042109617776,0.13653642213384262,0.13914549231650464],"n_dims_used":45,"mean_confidence":0.9207366943359375},"coverage":{"mean_confidence":0.9207366943359375,"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}}