{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002576","474:4740002366","474:4740000927","474:4740001957","474:4740001440","474:4740001955","474:4740001441","474:4740000912","474:4740002052","474:4740001948","474:4740002475","474:4740002265","474:4740001950","474:4740001026","474:4740002686","474:4740002053","474:4740002586","474:4740001949","474:4740003308","474:4740002592","474:4740002589","474:4740000915","474:4740003141","474:4740001442","474:4740002161"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7619393096583414,0.626393690118474,0.6098328134126795,0.585238116413273,0.5510163154857497,0.5444673704838704,0.5430017881717865,0.5083116713128559,0.5073058515073782,0.4895860560102783,0.4876766927288482,0.4713414272266121,0.46710350310712906,0.4622732920916254,0.458077215777115,0.44666102525180157,0.44341266049386824,0.4345167334433625,0.4335334728863079,0.43266018754034546,0.4174248433319507,0.4113726862490489,0.4082121267991761,0.39269675791199754,0.3902474517351237],"twin_dists":[0.09577103074118933,0.12561974522764693,0.12916740060284995,0.13443565053390338,0.1417942577572398,0.14320949000246727,0.143526606505612,0.1510860108086838,0.15130697714091074,0.15521984855020418,0.15564389690509728,0.15929332725461923,0.1602468466961772,0.16133726038710705,0.16228777479427473,0.1648900019134082,0.16563498111555872,0.16768610261000036,0.16791382712273734,0.16811625524383203,0.17167528426737183,0.1731042953962768,0.17385419371505476,0.1775738651588726,0.1781671829636191],"n_dims_used":45,"mean_confidence":0.9196724785698784},"coverage":{"mean_confidence":0.9196724785698784,"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}}