{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000337","496:4960012338","472:4720002657","496:4960012288","496:4960012287","472:4720001304","479:4790001416","470:4700004292","489:4890000258","488:4880005911","470:4700008392","488:4880004142","488:4880003823","472:4720001108","498:4980003884","488:4880003821","489:4890000338","481:4810005860","496:4960011210","489:4890000215","479:4790001646","481:4810005700","466:4660011764","472:4720002461","481:4810004121"],"twin_admin_codes":[489,496,472,496,496,472,479,470,489,488,470,488,488,472,498,488,489,481,496,489,479,481,466,472,481],"twin_sims":[0.7932997048879379,0.058412982176325214,0.0535680674002704,0.04222649773798405,0.0324601762288912,0.031155609907977135,0.024181503128263202,0.0235488223872624,0.020433905197093302,0.02019706605893311,0.020113823426839043,0.01717132764036994,0.014452505497808323,0.014156118401510046,0.01376221870050419,0.013669209876747622,0.013360115749592566,0.012901480910325865,0.012706256808184525,0.012693360110199028,0.01234997220351401,0.011440516042258713,0.010728653107529074,0.010025509927032848,0.009763040312205432],"twin_dists":[0.08838227302503296,0.3095384575371978,0.3142212314782781,0.3267424954360311,0.3400500646889525,0.34207869763936904,0.35435354921386314,0.3556133018272484,0.3622804412543204,0.3628228279240631,0.3630147797541814,0.370291012329683,0.3780613751122743,0.37898471845628173,0.38023861890736255,0.3805393145723927,0.381551768521447,0.383092894336838,0.3837636497567561,0.3838082811042654,0.3850116620836497,0.388348353706663,0.3911287111817651,0.3940410968494978,0.3951750686044055],"n_dims_used":45,"mean_confidence":0.9144358317057292},"coverage":{"mean_confidence":0.9144358317057292,"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}}