{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000561","485:4850000492","481:4810004317","470:4700008665","470:4700008809","489:4890002798","468:4680003885","479:4790001566","496:4960006809","481:4810005190","469:4690002481","470:4700005246","470:4700006822","499:4990002942","485:4850007895","496:4960011054","479:4790003524","490:4900002801","470:4700004240","466:4660001672","479:4790000325","469:4690005317","488:4880001097","470:4700008969","470:4700004819"],"twin_admin_codes":[470,485,481,470,470,489,468,479,496,481,469,470,470,499,485,496,479,490,470,466,479,469,488,470,470],"twin_sims":[0.3191036594173707,0.19551920545911586,0.17812831691495157,0.1468857118101461,0.14079291486124715,0.10585033859945456,0.101168370037808,0.0916779897510319,0.07895104369025792,0.07814737829160932,0.0774162065321657,0.07614006618382184,0.074024675163795,0.06483517908039337,0.06435477809060414,0.06272818769600598,0.06138147712752388,0.061250795552736714,0.06031590721098144,0.058549426959055594,0.05735245166957145,0.05340967310417069,0.05336880403998657,0.05292938017158665,0.052844299699563085],"twin_dists":[0.19629868441100554,0.23464525853444274,0.2412487108561805,0.2543750543149098,0.2571688767662888,0.27524378764515794,0.27800234651089817,0.2839160233507033,0.29266041106582125,0.29324950435072955,0.29378970517003383,0.29474245386275677,0.2963505177644751,0.3038012134289507,0.3042138526298953,0.3056299842630872,0.3068253999159656,0.3069425420764488,0.3077866102842739,0.3094112938486275,0.3105352867411512,0.31438015156235477,0.31442121971762355,0.3148644405031536,0.31495060870306624],"n_dims_used":43,"mean_confidence":0.9121920563453851},"coverage":{"mean_confidence":0.9121920563453851,"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}}