{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002016","474:4740001384","474:4740002121","474:4740001280","474:4740001086","474:4740001605","487:4870011705","487:4870011919","474:4740001388","474:4740003187","474:4740001291","487:4870011702","474:4740002829","474:4740002221","474:4740000201","478:4780004344","474:4740001386","487:4870011822","474:4740002638","474:4740002228","487:4870011683","478:4780001254","487:4870007553","474:4740001504","487:4870012055"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,474,487,474,474,474,478,474,487,474,474,487,478,487,474,487],"twin_sims":[0.3511911920923089,0.35050318273440284,0.2995703496366319,0.28904751981440646,0.2478317710151454,0.2233372691715122,0.22152628269482413,0.21779048995339234,0.20728495732533117,0.20620129206810325,0.20564119234317618,0.20341243937364675,0.20127915564760093,0.18562347495761347,0.18439980802284855,0.15890559456068223,0.1546197843039619,0.15051063448174087,0.15032595879826946,0.14827578477149098,0.14651618970990765,0.1452993864307125,0.14319045137432568,0.14028248195273074,0.13490010101173747],"twin_dists":[0.18788529584785976,0.18806126156377306,0.20165338574143912,0.20462253464149835,0.21693355959734617,0.2248796329800304,0.22548949256594744,0.2267581571696288,0.2304063324539449,0.23078973691259447,0.23098844189596585,0.23178282003088257,0.2325487832194425,0.23834958425523203,0.23881718290729842,0.24910488666615305,0.25094938316569626,0.2527533398783942,0.2528352597981962,0.2537497111257779,0.25454202428954875,0.2550940533465276,0.2560589863454853,0.25740698509393845,0.2599580381992689],"n_dims_used":45,"mean_confidence":0.921061537000868},"coverage":{"mean_confidence":0.921061537000868,"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}}