{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010433","496:4960011304","496:4960010444","496:4960010271","496:4960010270","496:4960010356","496:4960011219","496:4960010606","496:4960010516","496:4960011764","496:4960010686","496:4960011138","496:4960011149","496:4960010359","496:4960010273","496:4960011143","496:4960009940","496:4960011071","496:4960011064","496:4960010106","496:4960010269","496:4960011395","496:4960008295","496:4960009192","496:4960008691"],"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":[0.5080781866922311,0.5059848860874422,0.3796261548529205,0.24157925729621577,0.2411150917139881,0.2376318484140529,0.21863057327054297,0.21782952716458587,0.2167239996662302,0.20021322410765222,0.19972800515331487,0.18973357832263707,0.18703259400354044,0.17983588231701847,0.1761365288105309,0.17465766437019425,0.17435371152417206,0.17276028685853223,0.1680804234035011,0.16713968841597895,0.1599118319792907,0.15650251773458757,0.1553178233000544,0.15258533987961925,0.15130957765657468],"twin_dists":[0.15113729431337744,0.15159735254321532,0.1807606825342881,0.218911349872266,0.21905948680378043,0.22017710800129853,0.22647160318082002,0.22674482507173493,0.22712301110324248,0.23293360306223423,0.23310924314424472,0.2367946654103088,0.23781379592833146,0.2405807432743389,0.24203363268413908,0.2426205194134231,0.24274158161369236,0.24337870917508578,0.24527461099503386,0.24566028658184622,0.2486770988991875,0.25013456597306183,0.2506464408683458,0.2518380663843764,0.2523997879400738],"n_dims_used":45,"mean_confidence":0.9120865715874567},"coverage":{"mean_confidence":0.9120865715874567,"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}}