{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000070","469:4690004768","487:4870007968","487:4870002474","469:4690004683","466:4660010088","466:4660011721","466:4660014365","488:4880006347","469:4690004586","469:4690002641","469:4690004492","470:4700001143","469:4690006493","469:4690005026","469:4690002534","466:4660014430","487:4870004146","478:4780000114","469:4690004502","469:4690006419","487:4870003185","487:4870002472","493:4930001471","466:4660014508"],"twin_admin_codes":[478,469,487,487,469,466,466,466,488,469,469,469,470,469,469,469,466,487,478,469,469,487,487,493,466],"twin_sims":[0.5340589449157109,0.500708486062802,0.4443244781287229,0.42684976603378116,0.4047608797667041,0.40010477823156054,0.3817480592132865,0.36691214594208477,0.35350075315863344,0.3475293421207078,0.3449208160736295,0.34383158870698943,0.32600272244735795,0.3229456898769318,0.31837414679364856,0.3153583509335798,0.3131209021309868,0.3077207974538063,0.30577627394211576,0.2946746169550603,0.28810988595891274,0.28744529328644014,0.2785099176888794,0.27810989137438413,0.26653784758326937],"twin_dists":[0.14546511490866043,0.15275925436096877,0.16542565477087995,0.16946736199881354,0.17467600065505415,0.17578969511302525,0.18023981336665554,0.18391188997745558,0.1872959118995972,0.18882394313324566,0.18949577008888707,0.18977709726494632,0.19445204022213386,0.1952675863123077,0.19649525151569813,0.19731056532396157,0.19791831258457498,0.19939540062093716,0.1999309282686579,0.2030269771423993,0.20489019229714933,0.20508022307276383,0.20766127289666828,0.20777798882362228,0.21119995919747844],"n_dims_used":42,"mean_confidence":0.9132790338425409},"coverage":{"mean_confidence":0.9132790338425409,"n_dims_used":42,"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}}