{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002461","493:4930004004","493:4930004167","493:4930003666","493:4930002622","493:4930005161","496:4960002752","493:4930002292","493:4930002805","493:4930003675","496:4960000674","493:4930004482","493:4930003844","493:4930002450","496:4960001002","496:4960000624","496:4960000619","496:4960000197","493:4930004002","493:4930002278","493:4930005386","496:4960000760","496:4960001013","496:4960000434","496:4960000922"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,493,496,496,496,496,493,493,493,496,496,496,496],"twin_sims":[0.7229451058781954,0.7183510491997441,0.6045031017079854,0.5890683156403058,0.5580874611522388,0.49820217131003514,0.4941143545089707,0.49172873525899946,0.4772216823482474,0.4653409634964117,0.4549329734091739,0.4524746257943387,0.4369699828853238,0.4352389999475993,0.4310089324572549,0.4209206886481517,0.4180688591070834,0.4122253324235747,0.4108715413902378,0.40805127374764466,0.40335558455081766,0.3890668125783358,0.3872602083448353,0.3708838809212856,0.36353222598230944],"twin_dists":[0.10461500561512556,0.10563785189111943,0.13030864348525392,0.13361467008032,0.14026920688275818,0.15331234273424257,0.15421612956672143,0.1547445731405483,0.1579750206190441,0.1606442819610795,0.16300207254563637,0.1635618062789951,0.16711882201176484,0.16751895606898554,0.16849946855813558,0.17085390873220369,0.17152374853958635,0.17290242303549508,0.1732230316718912,0.1738924271881527,0.17501152311432105,0.1784538024262888,0.1788931787704892,0.18292177268318904,0.18475871083264878],"n_dims_used":45,"mean_confidence":0.927117665608724},"coverage":{"mean_confidence":0.927117665608724,"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}}