{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005983","480:4800006274","480:4800005854","480:4800006028","480:4800006142","480:4800006143","480:4800006261","480:4800006275","480:4800006288","480:4800005980","480:4800006335","492:4920002689","492:4920002212","492:4920002381","480:4800006066","480:4800006243","492:4920002436","492:4920002380","492:4920002645","480:4800006115","480:4800006114","492:4920002489","480:4800006410","480:4800005979","480:4800005982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,492,492,480,480,492,492,492,480,480,492,480,480,480],"twin_sims":[0.6149929029842647,0.5418509095234659,0.5328855029869248,0.5240425977703598,0.5137558100399773,0.504995353249962,0.4657766726316582,0.45799588243645356,0.44594831648761785,0.44325866614374365,0.4398579852932003,0.4226630985842205,0.4063328655791736,0.3956223833179749,0.38966675399058176,0.3557080741754695,0.353430962480689,0.350773219927406,0.34663354540596164,0.33959978430034443,0.3338087047969364,0.3304592280273436,0.3286902751186236,0.32643338781110964,0.30770204037841764],"twin_dists":[0.12806237597666628,0.14377573731393722,0.14571994960486656,0.14764419435806367,0.14989194927149524,0.15181500426253247,0.16054598559762043,0.16230622943829714,0.16505327671394415,0.1656703500020004,0.16645262367540437,0.17044559427260705,0.17430129640204348,0.17686741418376184,0.17830810588659868,0.1867344845642274,0.18731369259441588,0.18799217517337363,0.18905435457889574,0.19087462652778187,0.19238854414249007,0.19327069185079143,0.19373855595477202,0.1943374902097695,0.19940055704292498],"n_dims_used":43,"mean_confidence":0.920735381370367},"coverage":{"mean_confidence":0.920735381370367,"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}}