{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001777","474:4740002193","474:4740003169","474:4740002800","474:4740001787","474:4740002516","474:4740002413","474:4740000380","474:4740003170","474:4740000143","487:4870012152","474:4740002073","487:4870011820","474:4740003255","474:4740002695","487:4870008104","474:4740002498","474:4740002617","474:4740001362","474:4740002616","474:4740002890","474:4740000098","474:4740000124","474:4740000011","474:4740000270"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4839732610783951,0.46024707012013877,0.4389930958833281,0.4215508019405854,0.41597773889897754,0.39943250134318703,0.3878728261376248,0.3732952869134971,0.36852715888455273,0.3641562039523736,0.35531850801667403,0.34751667785719864,0.33719622723064074,0.3237480572795592,0.3084845206195942,0.30641062719207435,0.30627537846657005,0.3039689485514287,0.3025181679622154,0.2970001130318875,0.29235835408767874,0.2880261275696112,0.28668065741670024,0.28523234292561583,0.28271299611345424],"twin_dists":[0.1564678342612234,0.16179586451650999,0.166651953604092,0.17070616669203612,0.1720161508626122,0.17595098036453363,0.1787440785180813,0.1823231987702455,0.18350864020347735,0.18460207872666878,0.18683343860535062,0.18882719837509024,0.19150126298308656,0.19505311908794948,0.19918560238494762,0.1997560100606137,0.19979328633852853,0.20043043889953333,0.20083265500000275,0.2023728548570055,0.20368154099694213,0.20491412735318834,0.20529918563614363,0.20571489023015016,0.20644104699642743],"n_dims_used":45,"mean_confidence":0.919835917154948},"coverage":{"mean_confidence":0.919835917154948,"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}}