{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003780","485:4850003450","470:4700004757","466:4660006701","485:4850008076","496:4960012386","470:4700003433","472:4720003136","466:4660006338","478:4780009953","488:4880003492","467:4670000056","499:4990001431","466:4660006341","489:4890000090","485:4850008266","467:4670000042","470:4700002754","467:4670000079","470:4700003437","489:4890000085","489:4890000113","493:4930001061","487:4870007118","467:4670000032"],"twin_admin_codes":[470,485,470,466,485,496,470,472,466,478,488,467,499,466,489,485,467,470,467,470,489,489,493,487,467],"twin_sims":[0.43160276570077183,0.32901467511986277,0.21969082160823486,0.2054176784825962,0.20337149418309414,0.2017344791552701,0.18418451306309006,0.18228114086777933,0.1808599201112093,0.18009013875436214,0.17873107470178018,0.1744793870238678,0.17430210006267446,0.16833802347987195,0.1652637644156208,0.1631915068355368,0.16197240019121714,0.16057420703217068,0.15813293867393768,0.15768703663653283,0.15690263171527252,0.15617784238488167,0.15388365147612268,0.1522521451831658,0.1480887162223921],"twin_dists":[0.1683615870230882,0.19365265308072638,0.2261110032807017,0.23106784057584742,0.23179746949801372,0.23238483101690638,0.23889967914973317,0.23963198306077838,0.24018231269720247,0.2404816680546666,0.24101240659818476,0.24269150773176923,0.24276215303792112,0.2451692731010681,0.24643405969033824,0.24729622625910722,0.24780714660625106,0.24839656690555176,0.2494347111960177,0.24962558872772386,0.24996232702599602,0.25027456703365786,0.2512699445950147,0.25198443905719636,0.25383361364308654],"n_dims_used":43,"mean_confidence":0.9113530890886173},"coverage":{"mean_confidence":0.9113530890886173,"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}}