{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012130","490:4900011855","490:4900010948","490:4900006254","490:4900010434","490:4900008060","490:4900008277","490:4900011598","490:4900006006","490:4900012211","490:4900009359","490:4900007947","490:4900010167","490:4900009051","490:4900008271","490:4900007937","490:4900009046","490:4900008950","490:4900009581","490:4900010866","490:4900008484","490:4900008045","490:4900010947","490:4900007949","490:4900011274"],"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":[0.3197551386087043,0.11909724259938513,0.10537869225858672,0.09281654914481431,0.09173729443744216,0.07868239747557207,0.07653529178791421,0.07588338142431006,0.07071670588202746,0.06871267512327928,0.05904219799728799,0.05727299771021538,0.05132237663422634,0.05000867022306019,0.046757404560522506,0.04298746102264952,0.04054694676104192,0.03986976710748914,0.03651358973793018,0.03343728646851441,0.032518513191068375,0.02954190650203561,0.028230739071981925,0.026338677631792956,0.026121835372733274],"twin_dists":[0.19612335688277735,0.26792039351493935,0.2755173195589029,0.28318180135492116,0.2838776021726429,0.2928567926744534,0.2944460181403142,0.2949356429568428,0.2989412480078875,0.300558949350194,0.30895406475492376,0.3106105787088004,0.31651179590134476,0.3178906647125992,0.321437789675059,0.32581917887299416,0.32883106060897394,0.3296938470708589,0.33416232449111666,0.33857577103225134,0.3399609878717083,0.3446911693699325,0.34690561589027663,0.35026245282041024,0.35066033214222214],"n_dims_used":45,"mean_confidence":0.9115005493164062},"coverage":{"mean_confidence":0.9115005493164062,"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}}