{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003181","474:4740001069","474:4740000152","474:4740000056","487:4870012049","487:4870012896","474:4740002539","474:4740000978","474:4740000149","474:4740002323","474:4740000284","474:4740002334","474:4740001798","474:4740000099","474:4740000349","474:4740000243","474:4740001070","474:4740000391","474:4740002214","474:4740003186","474:4740002920","474:4740000359","487:4870012332","474:4740000102","474:4740000876"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.699086878575334,0.6620526788092223,0.5989782952202383,0.5845239377664435,0.5625914784127881,0.5412508779257711,0.49817884512378996,0.477912565578531,0.4707770264084741,0.4663646130405554,0.4611324964493733,0.4545846580514401,0.4526989798455088,0.45106540351455915,0.43228782160117424,0.4248833197295972,0.4097523106466671,0.4039983930282971,0.38070738425586403,0.37677172001795145,0.3759930288413432,0.3757181808157758,0.3701269224918111,0.3622318703173804,0.36116913004112305],"twin_dists":[0.10989258269463636,0.11795151328798457,0.1314917344964967,0.1345887682236116,0.1392992763130452,0.14390566472650027,0.1533174939716548,0.1578204802110056,0.1594201477467184,0.1604133960671205,0.16159537419012115,0.1630813118284343,0.16351067746510542,0.1638831736663448,0.16820261997265795,0.169926330902606,0.17348844042156955,0.17485798390891596,0.18049509549742565,0.18146359625635844,0.18165580111857796,0.18172368847343146,0.18311006667404206,0.1850855664246335,0.18535313781454738],"n_dims_used":45,"mean_confidence":0.9222659640842014},"coverage":{"mean_confidence":0.9222659640842014,"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}}