{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010791","470:4700000036","496:4960010875","496:4960009929","496:4960010945","496:4960011190","499:4990001014","496:4960011609","481:4810004258","488:4880004558","496:4960011527","496:4960011797","496:4960010867","488:4880002276","488:4880004361","496:4960010953","496:4960000503","496:4960011608","496:4960010872","481:4810003455","496:4960011032","481:4810004459","470:4700004493","488:4880003427","481:4810002218"],"twin_admin_codes":[496,470,496,496,496,496,499,496,481,488,496,496,496,488,488,496,496,496,496,481,496,481,470,488,481],"twin_sims":[0.6597997159984055,0.6263105164115024,0.611756669428756,0.6061153010887642,0.5977622086204226,0.5712571262171917,0.535437829323436,0.5300558161880902,0.5285949360874066,0.5148320345571256,0.511049656828212,0.5058837898073729,0.50014523279593,0.4997675715738249,0.4962169555539151,0.4953834595020541,0.4943715564696102,0.47878330623658033,0.4542215613836006,0.4468986093430166,0.4461523135634051,0.4413870189541246,0.4385065305379464,0.43774340738250433,0.43728345726628115],"twin_dists":[0.1184379776162454,0.1256375742070931,0.1287554306556197,0.12996342674098127,0.1317521782876855,0.13743591223888582,0.1451658095567808,0.14633494702886266,0.1466527225786291,0.14965628020652072,0.15048508340555747,0.1516195838633881,0.15288348443924946,0.15296680248528718,0.15375099314585972,0.15393531060220342,0.15415920078934084,0.15762581098523348,0.16316393740126126,0.1648355956569197,0.16500653279261018,0.16610060368174998,0.16676415942246922,0.16694024042081756,0.16704642658674781],"n_dims_used":45,"mean_confidence":0.9216381496853299},"coverage":{"mean_confidence":0.9216381496853299,"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}}