{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011649","478:4780006375","481:4810004756","496:4960008602","481:4810003970","480:4800003226","478:4780005247","496:4960011548","480:4800005484","480:4800004634","485:4850004414","480:4800005319","494:4940005078","480:4800001669","470:4700002183","480:4800003939","490:4900003905","480:4800004638","472:4720007743","487:4870011562","478:4780006978","481:4810002861","467:4670001974","496:4960009756","496:4960011188"],"twin_admin_codes":[496,478,481,496,481,480,478,496,480,480,485,480,494,480,470,480,490,480,472,487,478,481,467,496,496],"twin_sims":[0.1411196062329109,0.060785245686309185,0.04687574348676084,0.04138969952716523,0.03579349760155785,0.03268654409707349,0.03066041551384926,0.027879266395363974,0.026077461749578545,0.020791401072185026,0.019522681690261803,0.01762494888017201,0.017263197368185802,0.016243748193687086,0.015253765705625514,0.014917272687829101,0.01474056456319743,0.014642554215119659,0.014311526261096887,0.014299621283581107,0.013947502139790931,0.013932853235673365,0.013848297698135285,0.013245626883246714,0.012743004682951555],"twin_dists":[0.2570168180965023,0.30736153287887846,0.32130512093064384,0.32777414410246397,0.33516622319532813,0.3397051758891789,0.34286780294666064,0.3475142306734685,0.3507421034143587,0.36147202384299215,0.3643982031224645,0.36910136584259423,0.37004787228805913,0.37281204741611174,0.37564627271387496,0.3766465595808837,0.3771798435372758,0.37747806109536286,0.3784984675279381,0.3785355514462107,0.3796449127174939,0.3796915980302352,0.37996192245693006,0.3819320440687647,0.38363669673630124],"n_dims_used":45,"mean_confidence":0.9147831386990017},"coverage":{"mean_confidence":0.9147831386990017,"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}}