{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009373","490:4900010077","490:4900010611","490:4900010082","490:4900009368","490:4900009782","490:4900010942","490:4900010350","490:4900010697","490:4900011474","490:4900011327","490:4900011255","490:4900009579","490:4900001651","490:4900009370","490:4900009681","490:4900011108","490:4900010944","490:4900011919","490:4900011538","490:4900010442","490:4900009576","490:4900010787","490:4900008968","490:4900009162"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.200557274936514,0.18849861520633956,0.17961474869088864,0.1769208041913842,0.17309561654768246,0.15814518031391275,0.13558635129932473,0.13225410733470622,0.12862699717781823,0.12469747947349884,0.1156281724836928,0.11331533096114711,0.10925553017456244,0.1066729592623174,0.10205230955360502,0.09598087343107481,0.09311658851071847,0.09208223449377258,0.09118676290416529,0.0900737458342182,0.08525945407111618,0.07786916916240058,0.07734347180080106,0.07720154911878882,0.07286101460586468],"twin_dists":[0.23280924084321486,0.23725936990681662,0.24066699237522962,0.24172381651585978,0.24324428047148405,0.2494294764476355,0.25962858959521046,0.2612402085244391,0.2630295736289585,0.2650117245815505,0.2697750177855526,0.27103537884767887,0.27329652421861284,0.2747689663811571,0.2774740235525359,0.2811778956280364,0.2829895003076177,0.2836545175018473,0.284235027994225,0.2849628890286425,0.2881959220294276,0.293454568506656,0.29384366682798513,0.2939490764795153,0.2972509864280638],"n_dims_used":45,"mean_confidence":0.9160523308648003},"coverage":{"mean_confidence":0.9160523308648003,"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}}