{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004932","490:4900004727","466:4660013510","470:4700004933","493:4930000216","496:4960006643","466:4660004027","490:4900007520","493:4930003074","480:4800004125","466:4660003056","490:4900004178","466:4660003246","469:4690002669","493:4930001057","469:4690003657","480:4800005316","490:4900001616","490:4900004583","490:4900005650","496:4960000790","490:4900003877","493:4930000155","490:4900000347","480:4800003797"],"twin_admin_codes":[466,490,466,470,493,496,466,490,493,480,466,490,466,469,493,469,480,490,490,490,496,490,493,490,480],"twin_sims":[0.27007794904016286,0.22754201808516147,0.20126777573519897,0.20015210119695906,0.1783714724104712,0.16592727153731043,0.14969964233763844,0.13489902844215046,0.1269045092772443,0.12545584256404083,0.12412973630503878,0.11514219904429497,0.11156028720809615,0.10902723456598891,0.10240009206635287,0.10213501622031201,0.10029199827945406,0.09995475304376164,0.0975624438569135,0.09443881085167898,0.09204701743317696,0.09114140036321525,0.08778564005458353,0.08604016694962464,0.07820888062552671],"twin_dists":[0.21014355546693653,0.2234762468287441,0.23255288414783437,0.23295571223567313,0.24115331633363885,0.24615965823479646,0.2531136392469312,0.25995855409144364,0.2638927100069453,0.264625534248984,0.2653020129248574,0.27003822468898464,0.27200506212453657,0.2734255924356904,0.2772671365360818,0.2774247736176489,0.27852972083248156,0.2787336258719134,0.2801957504585999,0.2821478420411309,0.2836772632848809,0.2842645551189292,0.28648188523083695,0.28766193545896146,0.2932042510501209],"n_dims_used":45,"mean_confidence":0.9146536085340712},"coverage":{"mean_confidence":0.9146536085340712,"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}}