{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000613","497:4970000832","497:4970001278","497:4970000615","497:4970001422","491:4910005807","497:4970001010","497:4970000752","497:4970000425","490:4900006792","491:4910001445","497:4970000751","497:4970000682","490:4900010575","497:4970001073","497:4970001071","497:4970000678","490:4900004747","490:4900008546","490:4900006798","497:4970000772","490:4900007162","490:4900010825","490:4900006672","497:4970000681"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,490,491,497,497,490,497,497,497,490,490,490,497,490,490,490,497],"twin_sims":[0.03956483211986426,0.009393867976786574,0.007277839480844935,0.00651259655431826,0.0018980598929079426,0.0013897531604816274,0.001216163985434216,0.0012001856265648004,0.0011572133675418375,0.0004972882647956559,0.00047350163851332737,0.00039699802045713997,0.00038710299701376805,0.0003738608373599155,0.00035809040250352913,0.000313082836565842,0.00023311066850870203,0.0001613172267023591,0.00013769216433874798,0.0001313689302242485,0.00012163382766022172,0.00010895416645171976,0.00009944927577068132,0.00009728175229312256,0.00009666766875154583],"twin_dists":[0.33008640888360397,0.3968169597928482,0.4075212761526005,0.4120938989707427,0.4597968843605076,0.47109288584058967,0.47584614303346884,0.47631471477074216,0.4776041497494339,0.5065551450408398,0.5081846194229616,0.5140004720630037,0.5148280950316615,0.5159672266103775,0.5173742216555521,0.5217348561595592,0.5311849778718383,0.5427491272172978,0.5476482374445898,0.5490942476111952,0.5514543357024966,0.5548113832349711,0.5575795603548325,0.5582457839116449,0.5584370853569827],"n_dims_used":45,"mean_confidence":0.8909888373480903},"coverage":{"mean_confidence":0.8909888373480903,"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}}