{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003332","496:4960004307","496:4960003882","496:4960002100","496:4960003735","496:4960002767","496:4960004028","496:4960001356","496:4960002800","496:4960001482","496:4960001722","496:4960002220","496:4960004319","496:4960002101","496:4960003475","496:4960002351","496:4960001862","496:4960001591","496:4960001478","496:4960004313","496:4960001601","496:4960002634","496:4960003338","496:4960001868","496:4960003607"],"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":[0.7784124516526034,0.7753174291085282,0.7378322083098627,0.6978372131417286,0.6395663373926207,0.6077754239620106,0.6052227099846603,0.592872349674937,0.5897607254310991,0.5895032385905364,0.5877311367020779,0.586112010343091,0.5807391587209911,0.578469351800762,0.5716225581549209,0.5677393144724687,0.565821811189578,0.5636092503528629,0.5582664911182351,0.5430450532337343,0.542924471327689,0.5420116826683566,0.5384499904695929,0.5350366795081145,0.5339343737038997],"twin_dists":[0.09192669089866638,0.0926548199519146,0.10127526251412351,0.11016685928496452,0.12279355373155247,0.12960794950486565,0.13015455486434785,0.132799589707688,0.1334662894609636,0.1335214667495942,0.13390124970428752,0.13424830729644596,0.13540043794759754,0.135887411360492,0.13735740539489064,0.1381919373059072,0.13860426181250204,0.13908024551451598,0.1402306325088999,0.14351724279007885,0.14354334027344023,0.143740928923461,0.14451251037356086,0.1452528685070667,0.1454921624388932],"n_dims_used":45,"mean_confidence":0.9393540276421442},"coverage":{"mean_confidence":0.9393540276421442,"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}}