{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000640","496:4960004459","496:4960011967","493:4930003605","496:4960011175","496:4960000986","496:4960000642","487:4870012136","493:4930001721","496:4960010476","496:4960009114","481:4810003360","496:4960006545","496:4960000710","470:4700005842","499:4990000930","496:4960011717","470:4700007028","481:4810003045","496:4960011445","493:4930004983","488:4880004190","466:4660011242","493:4930004275","496:4960010785"],"twin_admin_codes":[496,496,496,493,496,496,496,487,493,496,496,481,496,496,470,499,496,470,481,496,493,488,466,493,496],"twin_sims":[0.48578105221130546,0.3682588663437206,0.3430188768364708,0.32220593505303163,0.29487640500982276,0.29123651706377673,0.2859986111451226,0.2736469074799538,0.2659617224817674,0.26143101572733835,0.2604700742917334,0.25952819791258824,0.25670438654093314,0.2543678502649488,0.24820395082369712,0.23498389186042457,0.23276566901752596,0.23226362016763874,0.22680152102557086,0.2262608347353777,0.21820539238698078,0.21486098066776688,0.21354062181539976,0.21313129407710957,0.20708597653173258],"twin_dists":[0.15606539669220673,0.18357556841488373,0.18998731435915645,0.1954655810311951,0.20297009723853454,0.2039996718738292,0.2054947934488891,0.20908716828878735,0.21137270360293667,0.21273939203124442,0.21303116245612122,0.2133178012394825,0.21418111222868363,0.21490000075106844,0.21681684969049234,0.22103388653227268,0.2217564974905955,0.2219206722693997,0.22372214020005207,0.22390201973229878,0.2266165405804971,0.2277632742419806,0.2282193129379891,0.2283610774996991,0.23047662980138248],"n_dims_used":45,"mean_confidence":0.924846903483073},"coverage":{"mean_confidence":0.924846903483073,"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}}