{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004395","665:6650004384","665:6650004383","665:6650004417","665:6650004345","665:6650004344","665:6650003531","665:6650004448","665:6650004150","665:6650003379","665:6650004208","665:6650004148","665:6650004572","665:6650004270","665:6650004424","665:6650004207","665:6650003461","665:6650004302","665:6650004477","665:6650004454","665:6650004360","665:6650002455","665:6650004522","665:6650004261","665:6650003450"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.62227568196801,0.5935489443530713,0.5195683351930777,0.5158399593268503,0.5149837388251834,0.48415350981455,0.4626632612622681,0.4543035539157923,0.44765309887522925,0.43536732285085017,0.4297325217946601,0.42385288483635064,0.41322168133780185,0.4013074124046916,0.39880070103611703,0.39880054689932815,0.3915678570888964,0.3848112387869479,0.3795231253751977,0.372241972943914,0.3711201099706985,0.36903739220112847,0.36858373069329525,0.36343585197088535,0.3554361612274931],"twin_dists":[0.1265022929355073,0.13265464321192305,0.1486205616036415,0.14943567755436263,0.1496230701821626,0.15642768770109486,0.16124907836170144,0.16314527722643357,0.16466289176258675,0.1674892712384616,0.16879609855848288,0.17016718684796336,0.17266675800608125,0.1755014789269698,0.17610266757681142,0.17610270459645133,0.1778471138521578,0.17949033368868708,0.1807860091760845,0.18258442304307204,0.18286304956906782,0.18338142454234527,0.18349453091526852,0.18478291493141064,0.18680354750588793],"n_dims_used":45,"mean_confidence":0.9066755506727431},"coverage":{"mean_confidence":0.9066755506727431,"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}}