{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001834","497:4970000559","497:4970001269","497:4970000837","497:4970000989","497:4970000321","497:4970000374","497:4970001097","497:4970001083","497:4970001445","497:4970001353","497:4970001444","497:4970001079","497:4970001356","497:4970000997","497:4970001597","497:4970000359","497:4970000905","497:4970000231","491:4910005556","497:4970000972","497:4970001258","497:4970000986","497:4970001155","497:4970000356"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.24061607738889035,0.2376442609226603,0.13294809529716928,0.10811439504005332,0.09951071679481752,0.08200214968841427,0.047452899299385363,0.04137619099205534,0.03832010121366093,0.030311298029019513,0.028247566045888742,0.026982979553892988,0.026301747521405797,0.024379519049929063,0.020451197238697143,0.02038248587831495,0.015021619917360758,0.014980391891459712,0.012410963843545482,0.011842537566592875,0.011503142428498618,0.00997752803501377,0.009099384841351204,0.008620020072904876,0.00796431825762403],"twin_dists":[0.21921895203203828,0.22017310649919145,0.26090207002146826,0.27394377297458794,0.27900292193085935,0.2904668280141362,0.3206620634976038,0.32779094176048407,0.3317158491283619,0.3434307176164965,0.3468766418624374,0.34909667883380174,0.35033001497773836,0.3539651362794643,0.36224105564076925,0.36239772948912746,0.376334260491011,0.37645742208683336,0.38479577348201144,0.38684538492174214,0.38811117012459284,0.39424640457216814,0.39816851044285567,0.4004545765488439,0.4037732405218369],"n_dims_used":45,"mean_confidence":0.890026346842448},"coverage":{"mean_confidence":0.890026346842448,"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}}