{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006253","488:4880001372","488:4880000386","496:4960011872","499:4990000250","470:4700006946","496:4960000782","488:4880004546","488:4880005304","489:4890000567","488:4880004915","488:4880001376","470:4700005998","470:4700000545","496:4960004115","470:4700000700","469:4690002163","470:4700002041","499:4990000628","470:4700002374","470:4700002707","496:4960000967","470:4700000693","488:4880000385","470:4700003621"],"twin_admin_codes":[488,488,488,496,499,470,496,488,488,489,488,488,470,470,496,470,469,470,499,470,470,496,470,488,470],"twin_sims":[0.47070513339100584,0.45668793778787187,0.4289638956135021,0.42644006363676895,0.41335547197733497,0.4088482722480092,0.4035943339252098,0.3960331335981552,0.3767909426912685,0.3756696820011513,0.3721971287352955,0.35530520678577415,0.3531326339699122,0.3524952350193607,0.35236563649130614,0.3519168469710968,0.3513306397269193,0.35100276394252194,0.3437091607519351,0.343572776120364,0.3432558549872582,0.3338372004176286,0.33294996588783293,0.332202188444049,0.3270684434517603],"twin_dists":[0.15943630572761117,0.16260316627491214,0.16897489586396724,0.16956291430401974,0.1726351315110012,0.1737030522294101,0.1749544833799072,0.1767684237841015,0.1814588539646737,0.1817356701826795,0.18259555260106178,0.18683681825194545,0.18738971884355787,0.1875522659888451,0.18758533443274392,0.18769989682889796,0.18784965258742112,0.1879334704268729,0.18980874771074552,0.18984401333951542,0.18992598993260074,0.19238106005494962,0.192614246718068,0.19281104396412502,0.19416872815100614],"n_dims_used":45,"mean_confidence":0.9201256646050348},"coverage":{"mean_confidence":0.9201256646050348,"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}}