{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009086","490:4900008307","490:4900008753","490:4900009198","490:4900009700","490:4900010293","490:4900008978","490:4900008638","490:4900009407","490:4900008195","490:4900008750","490:4900008194","490:4900009600","490:4900008306","490:4900008972","490:4900009489","490:4900008191","490:4900008079","490:4900008418","490:4900009194","490:4900007957","490:4900008066","490:4900009179","490:4900009085","490:4900008641"],"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":[0.5993966065394694,0.596417577714355,0.5883252943012398,0.584968909308401,0.5814580876226418,0.5462260921397383,0.5366311433403015,0.5185829030926821,0.47606959892600487,0.46442450545134784,0.46392232966917374,0.4533175659798552,0.4516774429788218,0.4196403934631058,0.4157517955023289,0.41070546785204914,0.3956714918048217,0.3889956703860896,0.38418996496371205,0.35729547088134533,0.3557625602948474,0.33991892280191804,0.33829973587901024,0.3361077125578209,0.335035364683083],"twin_dists":[0.1314021497374769,0.1320401693751057,0.13377390726946353,0.13449336621745453,0.13524622843740375,0.14282914495609955,0.1449069089950638,0.14883586482950878,0.15823288625832538,0.1608511399064332,0.16096454851380468,0.16336975414045313,0.1637435549002724,0.17115438640959676,0.17206941792735103,0.17326239346547104,0.1768555765978412,0.1784710864009495,0.1796421118093509,0.18633184529235228,0.18672064895941132,0.19079160288870547,0.1912132672176716,0.1917858446915628,0.1920666880922174],"n_dims_used":45,"mean_confidence":0.9195346408420139},"coverage":{"mean_confidence":0.9195346408420139,"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}}