{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001876","470:4700001658","470:4700002287","466:4660002073","466:4660001562","490:4900002196","466:4660002174","466:4660003303","466:4660000169","466:4660000488","469:4690001742","466:4660011568","466:4660000490","466:4660003058","470:4700004163","466:4660003238","466:4660000251","466:4660001842","466:4660003125","469:4690002019","469:4690001837","466:4660002766","490:4900002204","490:4900002197","466:4660000817"],"twin_admin_codes":[466,470,470,466,466,490,466,466,466,466,469,466,466,466,470,466,466,466,466,469,469,466,490,490,466],"twin_sims":[0.5527388123657583,0.552110018067919,0.4660317322898362,0.4199609596645077,0.37710467709683243,0.3700505393365324,0.3571639497319945,0.35284184345174363,0.3503603492799005,0.335205744758179,0.3299241747762305,0.31460842454744004,0.3104471580272625,0.3073525593218566,0.30357097122217774,0.29492890100212776,0.29397848657450865,0.29040897282128314,0.28765585319324205,0.27996852157198215,0.2787793740570453,0.27657159194746034,0.27078065934730877,0.2697640211615968,0.2687780597364113],"twin_dists":[0.141422487348833,0.14155818011574686,0.16048845866558978,0.17107911504573461,0.1813814714054147,0.18312907766092187,0.18636517026501537,0.18746385623339287,0.1880978153712836,0.1920220337309732,0.19341206073645772,0.19751399051028296,0.19864782166015182,0.1994966644119401,0.20054066341158971,0.20295530346620425,0.20322337885979752,0.20423481438050844,0.20501998803922866,0.2072365570534472,0.20758271097064152,0.20822777557449068,0.20993488061366153,0.21023688701488336,0.21053045346796087],"n_dims_used":43,"mean_confidence":0.9119092364643895},"coverage":{"mean_confidence":0.9119092364643895,"n_dims_used":43,"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}}