{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012526","496:4960012574","466:4660000698","496:4960012475","496:4960012608","466:4660001291","493:4930000965","466:4660001198","493:4930001579","466:4660001386","496:4960004587","493:4930001318","496:4960012613","496:4960006168","493:4930000278","496:4960007246","493:4930000571","496:4960012626","493:4930000753","466:4660002502","496:4960012654","493:4930002399","470:4700007008","493:4930000857","466:4660001024"],"twin_admin_codes":[496,496,466,496,496,466,493,466,493,466,496,493,496,496,493,496,493,496,493,466,496,493,470,493,466],"twin_sims":[0.7635892711105228,0.5990718969533123,0.5700503584000044,0.5383387812822682,0.5356221622986261,0.5084758285374203,0.48808935858462404,0.48784827342728443,0.48488628686670165,0.4609026140430829,0.45517689262872346,0.4547748023579664,0.4425700307697838,0.4323928319604003,0.4299935552931672,0.42999016022336906,0.41768739497140617,0.4126913266656728,0.410219948682879,0.38903055249242197,0.3881236477114693,0.3843425154349696,0.3840490528200835,0.37992681028787384,0.3781449829179903],"twin_dists":[0.09538929436901403,0.1314716887969606,0.13769520428159532,0.14453661754023375,0.14512580933250724,0.15104995833580695,0.15555220597202563,0.15560577023863478,0.15626452497681192,0.16164741417043446,0.16294659583760615,0.1630380525930151,0.1658285714059628,0.16817826134686648,0.1687354068274167,0.16873619610347437,0.17161349429844813,0.17279217125350826,0.17337750845024757,0.17846261161770782,0.17868306510654786,0.17960483266521635,0.1796765531439615,0.18068679460356812,0.18112510414660232],"n_dims_used":45,"mean_confidence":0.9157874213324653},"coverage":{"mean_confidence":0.9157874213324653,"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}}