{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001407","489:4890000792","470:4700006736","470:4700007089","470:4700006867","489:4890001095","489:4890000968","489:4890001149","489:4890001654","489:4890004386","489:4890003874","489:4890001339","489:4890001094","489:4890001214","489:4890001484","489:4890001280","489:4890000969","489:4890001030","489:4890001156","489:4890000910","489:4890000966","489:4890001215","470:4700005766","489:4890001276","489:4890000683"],"twin_admin_codes":[489,489,470,470,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.9032849010338057,0.8760831562632665,0.7898999490077441,0.7372486701123485,0.6958913004276369,0.6857165786432906,0.6835173911671514,0.6818326622378617,0.6774748911667473,0.6722047387451929,0.6649343180412343,0.6580588377726528,0.6530653230989371,0.6482727037145675,0.6467765972432038,0.6447874667545382,0.6436240084768668,0.6434979344147201,0.6424149221373704,0.6400170582518027,0.6352634054599336,0.6297990641936494,0.6282916280535609,0.6268723350439089,0.6225090204960272],"twin_dists":[0.05857822291955423,0.06680505922718412,0.08919815118801089,0.1014069503089928,0.11059356838970251,0.11281763773073951,0.11329689000126575,0.11366370194669169,0.11461124206717598,0.11575486744879472,0.11732878909632397,0.11881364055063028,0.11989013798650937,0.12092198218116491,0.12124384530167576,0.12167160533925604,0.12192171971121656,0.12194881878201987,0.12218157847195096,0.1226967454685112,0.12371736967483159,0.12488962679883692,0.12521286066294113,0.1255171404950912,0.12645229439348907],"n_dims_used":45,"mean_confidence":0.9155601501464844},"coverage":{"mean_confidence":0.9155601501464844,"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}}