{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001231","491:4910001101","491:4910001654","491:4910003159","492:4920001253","492:4920001298","492:4920003093","492:4920002862","491:4910002283","491:4910001833","491:4910002420","491:4910003210","492:4920003198","492:4920000720","491:4910003295","492:4920003190","491:4910003161","492:4920002551","491:4910002139","491:4910001301","491:4910003364","491:4910002343","491:4910001941","491:4910002138","492:4920003289"],"twin_admin_codes":[491,491,491,491,492,492,492,492,491,491,491,491,492,492,491,492,491,492,491,491,491,491,491,491,492],"twin_sims":[0.5294882873429582,0.27288697201580664,0.22623477613314305,0.18998130939558994,0.1728155256718307,0.15629146937844282,0.15360877751685356,0.15034033536135036,0.14093720824729225,0.135879412634391,0.1345751753478258,0.12601295140178362,0.12538728429693374,0.12478511623868968,0.11996880111562684,0.11914496677315067,0.11574943636263997,0.11328695439950365,0.10799001507732293,0.10571037448140586,0.10480477229813705,0.10079896561796195,0.09874038451405713,0.09852642273093615,0.09602173088137328],"twin_dists":[0.14645837553081564,0.20931138986832476,0.2239106963009673,0.23670170159213783,0.2433565519239557,0.2502255465414737,0.2513899311959687,0.25282887986901914,0.25710168296692676,0.2594882803890817,0.260114464253625,0.2643429587271519,0.2646603739956883,0.2649670052455753,0.26746095751225657,0.26789516962423404,0.26970947288829555,0.2710509648488669,0.2740146404439437,0.2753248609653857,0.27585145256703425,0.27822420569028916,0.27947234930386433,0.27960324323591834,0.28115236389011683],"n_dims_used":45,"mean_confidence":0.8985042148166232},"coverage":{"mean_confidence":0.8985042148166232,"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}}