{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002093","489:4890002257","489:4890001769","489:4890001768","489:4890002170","489:4890001924","489:4890001678","489:4890001851","489:4890001932","489:4890002013","489:4890003320","489:4890001923","489:4890003524","489:4890002006","489:4890003394","489:4890003081","489:4890003086","489:4890002009","489:4890001752","489:4890002020","489:4890002002","489:4890002252","489:4890002097","489:4890002172","479:4790000102"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479],"twin_sims":[0.7687316375067131,0.7247607108815767,0.7239743589172611,0.6918342873517186,0.6846213089141765,0.6832948745578348,0.6811204334683332,0.6795352938765052,0.6574936639252315,0.6248007184556296,0.6027143612889225,0.5994237122277158,0.5934607602283309,0.5809846053220287,0.5746368975792235,0.5452213471077072,0.541047878345956,0.5359819036431971,0.5319966713442199,0.5284208699197317,0.5260596014527675,0.5211879201984906,0.5152404243483142,0.5141361215706907,0.5123979055577232],"twin_dists":[0.09419497547404172,0.10420980801890033,0.1043853704003348,0.11148176968102606,0.11305638307580133,0.11334535412800971,0.11381869011253636,0.11416345759595495,0.11893555706088962,0.12596118448715066,0.13069166995172793,0.13139634488543844,0.13267353445122046,0.13534778820902155,0.13671002360151335,0.14304640698525636,0.14394962713227075,0.14504775341038756,0.14591305262479673,0.14669059860140837,0.14720466905429302,0.14826691387362842,0.1495668838956824,0.14980865557810238,0.15018947575095462],"n_dims_used":45,"mean_confidence":0.9149785359700521},"coverage":{"mean_confidence":0.9149785359700521,"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}}