{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003122","489:4890003213","479:4790000250","489:4890002961","489:4890003483","489:4890003289","489:4890002881","470:4700008202","479:4790000173","470:4700008191","470:4700008110","489:4890003210","489:4890001637","470:4700007919","489:4890002140","470:4700007929","470:4700008190","489:4890002058","489:4890002473","489:4890002260","489:4890002471","489:4890001721","489:4890001993","489:4890001806","470:4700008373"],"twin_admin_codes":[489,489,479,489,489,489,489,470,479,470,470,489,489,470,489,470,470,489,489,489,489,489,489,489,470],"twin_sims":[0.8697049545602921,0.8686416804844538,0.861877948373484,0.8487841336407141,0.8295440621457321,0.8181290395831152,0.807253164506693,0.7921941576633517,0.7908460199826121,0.7768024061105474,0.7743343091429797,0.7630013076501162,0.745513405620987,0.7355026099720785,0.7328619835432911,0.7139758386831406,0.7077257175590269,0.6988651393464891,0.6880562900227679,0.6819158859842682,0.6768845205660491,0.6768518192988356,0.6750826664971129,0.6723606785759751,0.6717336498104421],"twin_dists":[0.06862518199195598,0.0689252051407477,0.07081235593695266,0.0743695346142493,0.07939975364748034,0.08229067346369871,0.08498952099775654,0.0886480227919843,0.08897151168306107,0.09230582192555646,0.09288551687884952,0.09552540626815115,0.09953541440800395,0.10180058907286187,0.10239479269926359,0.10660886448767708,0.10799103290945447,0.10994126413227383,0.112307212635345,0.11364558840150368,0.11473947465351492,0.11474657667342485,0.1151306566514274,0.1157210627578926,0.11585697796657662],"n_dims_used":45,"mean_confidence":0.914506106906467},"coverage":{"mean_confidence":0.914506106906467,"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}}