{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003838","474:4740003835","474:4740001096","474:4740003836","474:4740001202","486:4860002496","474:4740003431","474:4740003418","474:4740003849","486:4860002324","478:4780005148","474:4740004755","478:4780005018","478:4780006127","478:4780005408","474:4740004525","478:4780005149","478:4780004433","478:4780004312","474:4740004366","478:4780004431","474:4740004383","478:4780005278","478:4780006135","474:4740004367"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,486,478,474,478,478,478,474,478,478,478,474,478,474,478,478,474],"twin_sims":[0.7474245007864775,0.6985134648787483,0.668508558263853,0.6398634440198436,0.6165981131744638,0.6151135281955162,0.6069013312911049,0.6040444716529833,0.591211638818556,0.5907943423342066,0.5893492039526927,0.5878664414442573,0.5852420586830004,0.5846695445648483,0.5819843959981096,0.5748995087326436,0.5719475792785154,0.563924733252729,0.5612485771039254,0.5588835964605049,0.5555521836336734,0.5532647852943822,0.5513799722998357,0.547207489898054,0.547091964757137],"twin_dists":[0.09910061347485968,0.11001845950649732,0.11655554446415403,0.12272974048025567,0.12771857656836255,0.1280365417574958,0.12979511656189402,0.1304068498476531,0.13315539413800195,0.13324480663130933,0.1335544757110532,0.13387224994278243,0.13443480535845467,0.1345575495454672,0.1351333452672844,0.13665363941189582,0.13728758459891774,0.13901236198191363,0.13958835643180373,0.1400976824471239,0.14081565859825051,0.14130900184556602,0.141715753485766,0.14261699825912705,0.14264196769357365],"n_dims_used":45,"mean_confidence":0.9236029730902777},"coverage":{"mean_confidence":0.9236029730902777,"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}}