{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011347","490:4900007838","490:4900012077","490:4900006368","490:4900007835","490:4900007837","490:4900007834","490:4900009156","490:4900006735","490:4900007951","490:4900009483","490:4900006734","490:4900010725","490:4900007719","490:4900010727","490:4900009784","490:4900007952","490:4900007857","490:4900011785","490:4900008086","490:4900008274","490:4900010865","490:4900008383","490:4900008051","490:4900011349"],"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":[0.10804805874253019,0.07969899974912024,0.06676239877349209,0.055337523939802416,0.0548667530330485,0.044404350025671266,0.043072850289585886,0.04290186202482822,0.04235501930244166,0.032026134616627094,0.030572963534892233,0.03041010190139639,0.023288210365321867,0.023097211590903055,0.020249421849821484,0.01879584470491793,0.01812124858375802,0.016165770292682274,0.01602444943439319,0.015822397359365074,0.015312179637029829,0.014960163949504474,0.014194475992621296,0.013296808812592034,0.012874929154265665],"twin_dists":[0.27398156126832957,0.29211646404780234,0.3021705298801898,0.31247186534117155,0.3129327162340216,0.32413601106829315,0.32571643166228015,0.3259223508926005,0.3265855758216384,0.34071714703475736,0.3430082924017,0.34327084568527827,0.35614075909897686,0.35653058429943085,0.36270245209683544,0.3661502228315947,0.3678301402345025,0.3730296984807495,0.37342651382949527,0.37399923380732464,0.37547460960232254,0.3765179587965974,0.37886426634074855,0.38176168514946773,0.3831835913856227],"n_dims_used":45,"mean_confidence":0.9180118984646267},"coverage":{"mean_confidence":0.9180118984646267,"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}}