{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003773","489:4890005084","496:4960001091","477:4770003390","496:4960001786","496:4960002703","489:4890004602","489:4890004265","477:4770002487","489:4890005171","477:4770002681","496:4960002560","489:4890005343","472:4720008069","472:4720008029","496:4960002848","479:4790006604","472:4720006009","468:4680003032","496:4960002284","489:4890004782","489:4890004560","468:4680002003","496:4960002844","468:4680003923"],"twin_admin_codes":[489,489,496,477,496,496,489,489,477,489,477,496,489,472,472,496,479,472,468,496,489,489,468,496,468],"twin_sims":[0.4324384820606882,0.3551309242850525,0.3410067508558679,0.31805496967055785,0.3125626958785304,0.3023156907815816,0.29344951261123947,0.2905129929004838,0.2544652272505632,0.25215770386577113,0.24713520203414935,0.24145369315239376,0.24120902010116665,0.23881261774742626,0.23867805402772077,0.23819008044122505,0.2374647756670775,0.23717848881781062,0.23425316496092108,0.23320423269410884,0.22837229955136018,0.22709649732721027,0.22643062638773231,0.21279875702581585,0.20700202130337436],"twin_dists":[0.16816767291049012,0.18688110690839393,0.19050891890760863,0.19658133349837262,0.1980703200809452,0.2008888791084009,0.20337280416680695,0.20420523570320823,0.2148699571057684,0.2155838702545612,0.21715229558699706,0.21895140504144475,0.21902949495411111,0.219797063749198,0.21984031276008584,0.21999728161855492,0.22023098161186672,0.22032335403435283,0.22127143304805394,0.22161327325065372,0.22320116856044367,0.22362412514949914,0.22384550150316906,0.22847638241543441,0.23050630392806928],"n_dims_used":45,"mean_confidence":0.9199942694769965},"coverage":{"mean_confidence":0.9199942694769965,"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}}