{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004428","496:4960007632","496:4960006446","496:4960007763","496:4960007635","496:4960007764","496:4960005782","496:4960007362","496:4960007760","496:4960005639","496:4960007367","496:4960007754","496:4960006457","496:4960007368","496:4960006582","496:4960007374","496:4960007512","496:4960006847","496:4960005491","496:4960005033","496:4960007380","496:4960007241","496:4960007639","496:4960007493","496:4960004431"],"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":[0.8848209367517095,0.8731693782237567,0.8572297035837149,0.845901585958905,0.8235483904005946,0.7711696135919671,0.7655997104914656,0.7295519954516335,0.7285604892203448,0.7045478136180532,0.7027742685630599,0.697922236244577,0.6862552554658948,0.6844572346028422,0.6844418534713282,0.6826170928341226,0.6691026696476927,0.6668844068384002,0.6558303836004877,0.6534291476715474,0.6387539421309626,0.6348856999487066,0.6343974686927433,0.6220536277044928,0.6201628911021982],"twin_dists":[0.06425046849822143,0.06764097791321057,0.0720889664366365,0.07513713443880092,0.08092607785326292,0.09362625359299494,0.09492320365917774,0.10313778422326544,0.10335996007717675,0.10869169089527679,0.10908212789806158,0.11014820451642139,0.11270017233275208,0.11309213720137731,0.11309548882847134,0.11349294465435375,0.11642692033568519,0.11690703048741234,0.11929423560374797,0.11981175520291806,0.12296802401176885,0.12379842907518608,0.12390320123527121,0.12654987260438286,0.12695496631167322],"n_dims_used":45,"mean_confidence":0.9408725314670139},"coverage":{"mean_confidence":0.9408725314670139,"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}}