{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001954","485:4850002031","485:4850001791","485:4850001297","485:4850002037","485:4850001872","485:4850002036","485:4850000629","485:4850002125","485:4850000293","485:4850000507","485:4850001493","485:4850000354","485:4850001799","485:4850002556","485:4850001228","485:4850001965","485:4850002034","485:4850000242","485:4850002645","485:4850002653","485:4850002298","485:4850000718","479:4790001026","485:4850002121"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485],"twin_sims":[0.8696185824316873,0.6932669790155495,0.5827247501366511,0.5683325287343484,0.5333004693464128,0.5157589349723193,0.506894542718956,0.4917902078605688,0.4784664994711187,0.477503995462017,0.46414039185091077,0.4623395064711632,0.4596065679232908,0.45785927189885567,0.4500986952653368,0.4447606946192962,0.4411740197468233,0.4343196872631967,0.4332978981808599,0.4233578775294318,0.4196723695529582,0.4164712225068227,0.4152989927047633,0.4151791523331023,0.4135603836019161],"twin_dists":[0.06864958875616997,0.1111683284276916,0.13497456648778708,0.1380644105698758,0.14562981886114873,0.14945340729331333,0.15139736982115073,0.15473094676835866,0.15769662545153443,0.15791186259237774,0.16091529730074727,0.16132228577509086,0.16194098125736658,0.16233722920580618,0.16410384338435527,0.16532557069849246,0.16614961266080747,0.16773172221864444,0.16796841732258344,0.17028297772146223,0.1711468770878967,0.17189985333995933,0.1721762055294593,0.17220447670347494,0.17258670148351865],"n_dims_used":45,"mean_confidence":0.9192021687825521},"coverage":{"mean_confidence":0.9192021687825521,"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}}