{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001497","497:4970000287","497:4970001573","497:4970000346","497:4970000523","497:4970001651","497:4970001418","497:4970000177","497:4970000143","497:4970000190","497:4970001339","497:4970000232","497:4970001736","497:4970000667","497:4970001725","497:4970000537","497:4970000433","497:4970001337","497:4970001420","497:4970000176","497:4970001582","497:4970001583","497:4970001064","497:4970001150","497:4970000246"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.36787899430229326,0.24440104973391588,0.22835679046454513,0.2123338655925372,0.17909335988127928,0.1538782477365424,0.1295091015449839,0.09967973683713639,0.0973749463048757,0.08531713164983301,0.08378502955296074,0.07743987372680107,0.06866989291891067,0.06399375478128543,0.06153871747127468,0.060131756484858245,0.058254091212252335,0.05463866360937264,0.05116828323301503,0.05037096440523967,0.048212982567403584,0.04768279557896948,0.04718070168665724,0.04342171667997473,0.041830286060118925],"twin_dists":[0.1836703729020472,0.2180147245589866,0.22320630076295145,0.2286377849262997,0.24087064886790552,0.25127230189397454,0.26259093355799606,0.27890030509960084,0.28031152871770576,0.2881563391574167,0.2892151120419204,0.29377215535232276,0.300593899924426,0.30452561357115515,0.30668472167350863,0.3079541374273902,0.30968684942213714,0.3131571773739536,0.31667200160342823,0.31750741713413294,0.31982509234360057,0.3204077369717198,0.32096452177670565,0.3252984189917101,0.3272287981772761],"n_dims_used":45,"mean_confidence":0.9037126329210069},"coverage":{"mean_confidence":0.9037126329210069,"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}}