{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001383","496:4960004048","496:4960003084","496:4960003348","496:4960004049","496:4960003889","496:4960003350","496:4960000779","496:4960003086","496:4960003205","496:4960003764","496:4960003065","496:4960003493","496:4960003495","496:4960001498","496:4960003083","496:4960003631","496:4960003767","496:4960001504","496:4960004033","496:4960001750","496:4960003349","496:4960003225","496:4960001871","496:4960003359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7280585885197679,0.7133269559756711,0.7093731109277864,0.7067248716252393,0.68895164620506,0.6851146568339895,0.6671427790161388,0.6560122981244967,0.6498626508657577,0.647546850218512,0.6449610833296674,0.6412630740924319,0.639604953628018,0.6263387354416937,0.6200997179622931,0.6153110555090575,0.6145593638272288,0.6065341091134077,0.59848281363421,0.5934543378162492,0.5897411877803413,0.588053206000042,0.5859474088363624,0.5833734976326663,0.5830360279443572],"twin_dists":[0.10347235873054757,0.10675262571172128,0.10762726914802732,0.10821184646492381,0.11211173025175972,0.11294885902143012,0.11685112917871324,0.11925501491215344,0.12057980561676293,0.12107815180576494,0.12163427678119368,0.1224290763742845,0.1227852598464204,0.12563152524028773,0.12696850023331935,0.12799423715025682,0.12815522558458164,0.1298737486924957,0.1315978478790358,0.13267491029666623,0.1334704761719507,0.1338322214834652,0.13428359277229338,0.1348354462799703,0.13490781331962465],"n_dims_used":45,"mean_confidence":0.9350474039713542},"coverage":{"mean_confidence":0.9350474039713542,"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}}