{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003415","489:4890003134","489:4890003416","489:4890003483","489:4890003289","489:4890002140","489:4890003210","479:4790000209","489:4890003350","489:4890003213","470:4700007929","479:4790000173","489:4890003133","489:4890002961","489:4890003122","489:4890002881","489:4890002795","489:4890003246","470:4700008202","489:4890003357","479:4790000250","489:4890002739","489:4890002993","489:4890003041","489:4890003522"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,470,479,489,489,489,489,489,489,470,489,479,489,489,489,489],"twin_sims":[0.8725154770708563,0.7726201967120464,0.7624615776374829,0.7588223604181703,0.753609038772752,0.7449615512844666,0.7432854552800621,0.7278664008150654,0.7073001249240968,0.6886031162735116,0.687033905913456,0.673428339142359,0.6693835961964778,0.6685404873058322,0.6646743606319081,0.6584608727308023,0.6391966789265758,0.63575391786514,0.6282114281547024,0.6272949562270561,0.6231104678412448,0.6142091780993449,0.6129356014871986,0.6115808137895028,0.6083788269808376],"twin_dists":[0.06782753665069588,0.09328708004264658,0.09565027393022915,0.09649028914391573,0.0976879878922773,0.09966082272785025,0.10004131778586432,0.10351538658114634,0.10808494703902656,0.11218783477504797,0.11253032408092101,0.11548955997615214,0.11636609050365557,0.11654863258434782,0.11738499053863967,0.11872690314994389,0.12287294492841482,0.12361209343230879,0.1252300559409846,0.12542654069762488,0.1263234146693224,0.1282302223756573,0.1285029663066404,0.12879308877655718,0.12947874387803515],"n_dims_used":45,"mean_confidence":0.9146759033203125},"coverage":{"mean_confidence":0.9146759033203125,"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}}