{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004011","496:4960003457","496:4960004016","496:4960002486","496:4960003870","496:4960001467","496:4960003875","496:4960004010","496:4960001979","496:4960001237","496:4960003868","479:4790006375","496:4960001936","496:4960004026","496:4960001552","479:4790006393","496:4960002916","496:4960006064","472:4720001223","496:4960004157","496:4960003866","496:4960002710","496:4960002575","496:4960001260","496:4960001851"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,496,496,472,496,496,496,496,496,496],"twin_sims":[0.5992128232568877,0.5472816998722159,0.42633367417824913,0.42167385513585065,0.41610987161784074,0.3450298445890223,0.34257525795237564,0.3271364603074684,0.319618164445741,0.3181655543165866,0.30643600566611706,0.2987043800177605,0.2872346337544655,0.28650801608413157,0.286199261887954,0.28381221770930914,0.27536275279148287,0.2684742107277458,0.26748292038654503,0.2672510013836478,0.26634918703719945,0.2641070818711246,0.2636333421478212,0.26286437615019764,0.25098832407595273],"twin_dists":[0.1314415082338495,0.14260095909900936,0.16958773304900834,0.17067732539628805,0.17198500580774645,0.18946763602458905,0.19010217330270743,0.1941506638416344,0.19616020300083115,0.19655150334235258,0.19974901648722115,0.2018953849550797,0.20514051305840603,0.2053486719738939,0.20543721867255715,0.20612373822197894,0.20858230416545298,0.21062105779326146,0.21091709214847965,0.2109864496020175,0.2112565012642458,0.21193038420513977,0.21207322678502005,0.2123054283290596,0.21594724762883324],"n_dims_used":45,"mean_confidence":0.9442058987087674},"coverage":{"mean_confidence":0.9442058987087674,"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}}