{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003642","474:4740003562","474:4740003399","474:4740003477","474:4740003483","474:4740003896","474:4740003556","474:4740003400","474:4740003412","474:4740003981","486:4860000433","474:4740003568","474:4740003995","474:4740003728","474:4740003999","474:4740003486","474:4740005568","474:4740003725","474:4740005755","474:4740005559","474:4740003982","474:4740005906","474:4740003487","474:4740003473","474:4740003390"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.928438556047025,0.7732653963391597,0.7279569918136245,0.6420118547699967,0.584837371440166,0.5267005736712309,0.5231142409315749,0.5216237585991107,0.5071977141331495,0.4474182016566462,0.4067987124478893,0.3642667672051924,0.3604214914142305,0.360290609957286,0.3392671955390284,0.3368540887068374,0.32128758878320496,0.3183834285568634,0.31149604493132405,0.30314345221707867,0.3009983179547999,0.30012828678585873,0.29953528561648163,0.2944003625694364,0.28439271398047555],"twin_dists":[0.050048402458799844,0.09313602865442071,0.10349510547305028,0.12226819212415312,0.13452156745368068,0.1470650734037922,0.14784662069631124,0.14817178936861003,0.15133074044767394,0.1647166483037035,0.17419037951418606,0.1845743390809696,0.18554161465867766,0.18557462986610232,0.19096119384036764,0.1915906582217177,0.19571172919936874,0.19649274895420105,0.19836121542138035,0.20065916335006853,0.20125522553430253,0.20149768445184812,0.20166317658090682,0.20310432072060153,0.20595646727454436],"n_dims_used":45,"mean_confidence":0.9223381890190973},"coverage":{"mean_confidence":0.9223381890190973,"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}}