{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001725","470:4700000620","470:4700000520","470:4700001285","470:4700002870","488:4880001069","488:4880000973","470:4700002508","488:4880000885","470:4700001895","481:4810001102","470:4700000869","470:4700001401","470:4700001574","470:4700001001","488:4880006384","488:4880000501","470:4700001256","470:4700000639","470:4700002031","470:4700001856","488:4880000974","470:4700003044","488:4880000157","470:4700001399"],"twin_admin_codes":[470,470,470,470,470,488,488,470,488,470,481,470,470,470,470,488,488,470,470,470,470,488,470,488,470],"twin_sims":[0.7704954676595624,0.6149105640559323,0.6101758546896792,0.5685760280505366,0.5485459612751582,0.5229191696457257,0.5157405674244848,0.5115294067591556,0.5110192676938506,0.5021529295328471,0.49419162383296417,0.4917792378047782,0.4897136376077361,0.48541549711576604,0.4719887968349817,0.4658573042367563,0.44742311776615057,0.44611489603052806,0.44382185832070553,0.4407191521529253,0.43848074564443046,0.43784493207900604,0.4351015856978437,0.43298276249304346,0.4329742517246033],"twin_dists":[0.09378368050839678,0.12808001036569258,0.1290939438457599,0.13801206854815087,0.14232776818024998,0.14788916599704655,0.14945742657259375,0.1503798741052524,0.15049174859906211,0.1524408471184593,0.15419902596150595,0.15473337841743431,0.15519153186140378,0.15614673659305361,0.15914792639154188,0.16052779852402047,0.16471552313616727,0.1650151060425088,0.16554102095640358,0.16625430396431676,0.16677010698853276,0.16691680790781258,0.16755074786479215,0.16804146301727133,0.16804343603562172],"n_dims_used":43,"mean_confidence":0.9140926627225654},"coverage":{"mean_confidence":0.9140926627225654,"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}}