{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003440","470:4700002090","470:4700001930","470:4700003615","470:4700002763","470:4700003443","470:4700002424","470:4700003955","470:4700003442","470:4700002423","470:4700002420","479:4790003645","478:4780006722","478:4780006723","485:4850004051","470:4700002583","478:4780006721","470:4700004288","499:4990001433","477:4770001005","470:4700002254","470:4700002419","470:4700003282","499:4990003257","499:4990001537"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,478,478,485,470,478,470,499,477,470,470,470,499,499],"twin_sims":[0.852232942315205,0.6222354150095071,0.6070062592284714,0.5946526640711379,0.5640166564936326,0.5252751587508311,0.5031881501336596,0.4762895049854095,0.47343484194862046,0.42183758598426396,0.4155349456478972,0.4047053695684316,0.40327002828736397,0.39619209292769325,0.3897942310010661,0.38666798582736633,0.3829162993068712,0.36281611320586604,0.3608613607744408,0.3573964128627311,0.3477210509909803,0.3470554377875417,0.3456266445254824,0.34493948028604154,0.34223015582490646],"twin_dists":[0.07344408183329242,0.12651092102287376,0.12977264866432148,0.13241820850754032,0.1389925834543342,0.1473755620916582,0.15221280192142944,0.15818365000723675,0.1588233809787614,0.17063895553590963,0.17212055286883224,0.17468924413195897,0.1750319670958933,0.17673012743211355,0.17827716150702658,0.17903742125281122,0.1799536371954965,0.1849386385050773,0.18543070117648458,0.18630627278078865,0.18877467362079234,0.18894579887524698,0.1893137192798642,0.18949095358178475,0.19019157977935477],"n_dims_used":43,"mean_confidence":0.9121419329975926},"coverage":{"mean_confidence":0.9121419329975926,"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}}