{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007281","489:4890003284","489:4890002888","489:4890002570","470:4700007461","489:4890003457","489:4890002389","479:4790000100","470:4700008627","489:4890003040","479:4790001128","489:4890003521","489:4890001725","489:4890003158","489:4890003525","489:4890002328","469:4690002159","489:4890003456","489:4890001852","489:4890002092","489:4890002835","489:4890002836","470:4700001036","470:4700008461","479:4790000172"],"twin_admin_codes":[470,489,489,489,470,489,489,479,470,489,479,489,489,489,489,489,469,489,489,489,489,489,470,470,479],"twin_sims":[0.659022766173218,0.5463280711019214,0.48419553473615595,0.4024055535164991,0.4021100882014573,0.40070058866855623,0.3975595011042167,0.38323339885687935,0.3765495654528814,0.37212574264137505,0.3678685133451934,0.36154502791047605,0.3595547557810235,0.35478379105489044,0.3497135878985616,0.3447740515342873,0.3422716540362525,0.3413601185702712,0.33347059264230544,0.3294145413055935,0.3280011400636595,0.3226863492920137,0.32129507502582005,0.31225337920480833,0.30633947715963256],"twin_dists":[0.11860565946862849,0.14280709732237032,0.15641832821423668,0.1752386460568213,0.17530933186869463,0.17564685770362817,0.176400983620313,0.17987603165461238,0.18151841102702157,0.1826132707634786,0.18367298932307408,0.18525845044987038,0.18576036518732028,0.18696935387969266,0.18826343167148354,0.18953364912434578,0.19018082618975807,0.19041719640210156,0.19247737245280502,0.19354683044992335,0.19392119773468008,0.1953369697501112,0.19570972104102052,0.198154618037996,0.19977561873470362],"n_dims_used":45,"mean_confidence":0.9144039577907986},"coverage":{"mean_confidence":0.9144039577907986,"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}}