{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008300","496:4960009688","496:4960010028","496:4960009870","496:4960007949","496:4960009854","496:4960008401","496:4960009681","496:4960008505","478:4780009293","496:4960008993","496:4960008882","469:4690003797","496:4960009022","496:4960010455","496:4960010453","496:4960009496","494:4940001051","496:4960008289","496:4960009966","496:4960009297","496:4960009970","469:4690003697","496:4960007822","493:4930004435"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,496,496,469,496,496,496,496,494,496,496,496,496,469,496,493],"twin_sims":[0.6811431300711263,0.4011793155741377,0.38294911386917835,0.3829346514345949,0.37112002800599553,0.3619809520035544,0.3468833632324342,0.3333568603446085,0.3227954073682192,0.28456631181212644,0.2715302913710956,0.2605673702884064,0.25771534682209946,0.25671121839443456,0.2534580038290618,0.25027837809552084,0.24333209607397507,0.24055749557746972,0.2360939307028658,0.23498269820973142,0.22974645840137048,0.22956368500866295,0.22658558205784196,0.22640674838085198,0.20297881256303116],"twin_dists":[0.11381375186059908,0.17553215921820844,0.1799456048771872,0.17994914493794864,0.18286306994108995,0.18514870535693806,0.18899006638269558,0.1925072630527684,0.1953077887920565,0.2059064847400906,0.20971264019045283,0.21300158977251066,0.2138713505309274,0.21417901634042968,0.21518106856251087,0.21616838617132356,0.2183535935074986,0.21923768653024325,0.2206739558296224,0.22103427417239013,0.22274734908858815,0.22280760690150228,0.22379394623136323,0.22385344803116233,0.23193806694134164],"n_dims_used":45,"mean_confidence":0.9099105834960938},"coverage":{"mean_confidence":0.9099105834960938,"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}}