{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006373","485:4850005107","485:4850006123","485:4850003648","485:4850006757","485:4850004025","485:4850003868","485:4850006212","485:4850005252","485:4850004233","485:4850003484","485:4850002951","485:4850006916","485:4850004167","485:4850007056","485:4850006832","485:4850005771","485:4850003480","485:4850004835","485:4850006911","485:4850006206","485:4850006207","485:4850006210","485:4850002956","500:5000000447"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7013545155510134,0.6240411550182504,0.6184699224867116,0.5298042406560026,0.49437731605072105,0.4250459029642775,0.38159527433938584,0.3578816318386209,0.3556332921119136,0.33348189803655565,0.3316591856280971,0.32609399546578255,0.3212878726186062,0.31134414539183897,0.30347480901411533,0.3004292085691378,0.29139260358706387,0.2788573024841037,0.26081745123810207,0.24497602223011197,0.23590298153803782,0.23371453456560837,0.23166242699351433,0.22942194373499916,0.22475125889921194],"twin_dists":[0.10939438256456419,0.12612397049208654,0.12731763887965938,0.146389657233471,0.15415792606895637,0.16988835058879972,0.18027727116799486,0.18618339979939869,0.1867534756790244,0.19247440152449935,0.19295410108369598,0.19442775608344548,0.1957116530610394,0.19840268745834966,0.2005673092491067,0.2014137776568376,0.20395536525451308,0.20755999899830288,0.2129256105986177,0.21783284801028016,0.2207357922574202,0.22144684347423232,0.22211757549506797,0.2228543588126866,0.2244057520165102],"n_dims_used":45,"mean_confidence":0.919927469889323},"coverage":{"mean_confidence":0.919927469889323,"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}}