{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000208","489:4890003547","489:4890003280","489:4890002305","489:4890002153","470:4700007739","479:4790000158","470:4700007458","489:4890004340","470:4700000197","496:4960005174","470:4700007882","470:4700008672","469:4690005218","479:4790000106","499:4990001928","469:4690005856","489:4890002714","469:4690001054","479:4790000143","470:4700005393","485:4850001194","470:4700008023","469:4690005593","500:5000001128"],"twin_admin_codes":[479,489,489,489,489,470,479,470,489,470,496,470,470,469,479,499,469,489,469,479,470,485,470,469,500],"twin_sims":[0.4889452178102826,0.4467738933943228,0.43370288627845804,0.41890034193289416,0.3774396789784592,0.3740701672428525,0.3576313968549817,0.3547419902121784,0.29487927055486296,0.286470748069783,0.2838396737957188,0.27932971082167735,0.27823826371313776,0.27412117437035327,0.2715476830945375,0.2679922527828286,0.25891478185835737,0.2571616142241222,0.25680070127515553,0.25286753557718944,0.24881735059297247,0.24539612727720145,0.22652043523439333,0.2258703454969001,0.22560897372286143],"twin_dists":[0.15536211588472393,0.16486415397775492,0.1678745759843597,0.17132824935595464,0.18129887785064566,0.18213125846100645,0.1862467566150165,0.18697998335366864,0.20296928966588493,0.20535935691712093,0.20611582206201798,0.20742239978960966,0.2077405224106073,0.2089474279953058,0.20970748862946506,0.21076490263893238,0.21350483266533593,0.2140409208127181,0.21415156787745473,0.2153638180477348,0.21662474147926486,0.2177001333669754,0.22381561836865516,0.22403210803599394,0.22411926534733828],"n_dims_used":43,"mean_confidence":0.9125586221384447},"coverage":{"mean_confidence":0.9125586221384447,"n_dims_used":43,"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}}