{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003442","496:4960001698","496:4960003169","496:4960003854","496:4960003032","496:4960002596","496:4960002754","496:4960002454","496:4960003855","496:4960000677","496:4960002455","496:4960001689","496:4960003175","496:4960002895","496:4960002894","496:4960002882","496:4960000362","496:4960000609","496:4960003176","496:4960002609","493:4930002973","493:4930005870","496:4960002200","496:4960005492","496:4960003444"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,496],"twin_sims":[0.7926458636598986,0.7321033223835653,0.7282491783645321,0.72336030185482,0.7057498927826958,0.6814406251329372,0.6792438811677963,0.6782725838207672,0.6250575398615752,0.6207755076458413,0.6147561700910245,0.5839614120860388,0.5717690236792832,0.5668737524842693,0.5618701266929775,0.5554294685696146,0.5264612294777863,0.49239891322035834,0.4654055872033385,0.4637322782251106,0.44921937436718967,0.4313867468920037,0.4282437429083651,0.4122060089754415,0.40481599524849093],"twin_dists":[0.08853949399227165,0.10256526703010631,0.10342968216103728,0.10452239321919717,0.10842682063038861,0.11374901926356697,0.11422681387968942,0.11443792720701396,0.12590614095253766,0.1268237188014905,0.1281130764809534,0.13470938103213648,0.13732594126137967,0.13837804020063474,0.1394545469558838,0.14084211781175798,0.14711719515451369,0.1545960447377436,0.16062970078488129,0.16100747985079894,0.1643047190946362,0.16841173530517692,0.16914253630229986,0.17290699603335022,0.17466285215210037],"n_dims_used":45,"mean_confidence":0.9361768934461806},"coverage":{"mean_confidence":0.9361768934461806,"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}}