{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010315","490:4900010041","490:4900008000","490:4900008114","490:4900009942","490:4900010497","490:4900010567","490:4900010575","490:4900009643","490:4900008993","490:4900010138","490:4900010314","490:4900010581","490:4900010740","490:4900010651","490:4900010570","490:4900011508","490:4900010569","490:4900009744","490:4900008546","490:4900011370","490:4900010240","490:4900010824","490:4900011244","490:4900011443"],"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":[0.035705138992930305,0.016944213200482405,0.00900358536156229,0.008617454136125363,0.007388784435509285,0.005892982067853245,0.00496386189479972,0.004559153948165976,0.004265195315562836,0.003949005885039074,0.003366160425557823,0.003001619741172317,0.0028736031194131545,0.002868981458229551,0.002727644835085965,0.0027068757169462485,0.002583726056006184,0.002482033032194231,0.002467301389573424,0.0023075851764569775,0.0022214462088356373,0.0020780644220398103,0.001836952188264706,0.001785856396360279,0.0017722974842096025],"twin_dists":[0.33529058534125394,0.37089702009318914,0.3986166196129412,0.40046711632986615,0.40689459426858154,0.41616589335129256,0.42306287740520654,0.4264401927730474,0.429068327334202,0.4320856622297795,0.4382752124010128,0.4426645051541228,0.4443221876091998,0.4443832875268998,0.4462966918293194,0.4465854753919935,0.448340677315833,0.44984882782497926,0.45007198407023435,0.4525731277650881,0.45398878112135777,0.4564610045595877,0.46099579975817156,0.462026812158299,0.4623049640533819],"n_dims_used":45,"mean_confidence":0.8893637763129341},"coverage":{"mean_confidence":0.8893637763129341,"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}}