{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001850","490:4900002494","496:4960005968","490:4900001218","490:4900003090","466:4660013783","490:4900006051","469:4690002422","487:4870002033","487:4870003007","496:4960005702","496:4960006238","490:4900002342","469:4690004234","490:4900004461","487:4870001583","487:4870002645","469:4690003576","480:4800003485","490:4900002784","466:4660000028","493:4930007172","487:4870001503","478:4780010140","480:4800003886"],"twin_admin_codes":[490,490,496,490,490,466,490,469,487,487,496,496,490,469,490,487,487,469,480,490,466,493,487,478,480],"twin_sims":[0.5493626994936962,0.3700996614185753,0.34336704935340207,0.33845521840576026,0.30884497457203264,0.24927655070588584,0.22951707027007856,0.22733722313975682,0.21253572961952627,0.21061633591822557,0.2104865026460864,0.20502217798450426,0.20382632888024121,0.20292141660492638,0.1913350439316077,0.17024495204012147,0.16442302116829946,0.1640851757031783,0.15975486868900132,0.15937521586407186,0.15476228524518362,0.15449000445068528,0.15338150810257703,0.14867203820463587,0.14764160751092664],"twin_dists":[0.14215133752089637,0.18311685145283926,0.18989722319042204,0.19117272982076913,0.19908668778335786,0.21648112492511884,0.22282298019287247,0.22354419901611272,0.22856767175824888,0.2292361677868173,0.22928153576468485,0.2312084788987506,0.23163485109746487,0.2319586328743568,0.23619518797173442,0.24439307321610304,0.2467829046615384,0.24692344823909518,0.24874370047006317,0.2489049891591391,0.25088745791604183,0.25100581670286637,0.2514892566274664,0.253572244302255,0.2540344648154266],"n_dims_used":45,"mean_confidence":0.9177210489908855},"coverage":{"mean_confidence":0.9177210489908855,"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}}