{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005971","494:4940002660","490:4900003054","496:4960005091","481:4810000430","496:4960008318","472:4720003318","466:4660013487","469:4690001491","494:4940004988","489:4890004810","490:4900004300","499:4990000028","490:4900002758","488:4880003308","494:4940008307","466:4660002143","466:4660002961","496:4960001083","479:4790001672","466:4660005043","494:4940007480","466:4660013590","472:4720006030","493:4930007122"],"twin_admin_codes":[493,494,490,496,481,496,472,466,469,494,489,490,499,490,488,494,466,466,496,479,466,494,466,472,493],"twin_sims":[0.16479111264088686,0.10880407775524634,0.1034324959215184,0.10226236382594504,0.0986420377753272,0.09836924293451357,0.09804355170022622,0.09322729671443793,0.079888606281889,0.07962906197414034,0.07958477343102655,0.0764002176966019,0.07615225884361917,0.0759499287434979,0.07549193908596426,0.07529009963096188,0.07401154814900644,0.07371310114464416,0.07338093998368722,0.07220704702938936,0.06913907980184433,0.06862309059812753,0.06724927554347247,0.06609354781371517,0.06338623064120638],"twin_dists":[0.24663001622803762,0.27355195783434993,0.2766561985237731,0.2773490018750309,0.27953248656475416,0.27969954214331366,0.2798994672974972,0.2829186688091539,0.29197922489647904,0.2921671518594514,0.292199268716038,0.2945471903486781,0.29473329034587614,0.2948855068191332,0.2952312716027969,0.2953841899462467,0.2963606117477351,0.2965904930497815,0.29684722921081647,0.2977621600945379,0.30021156510266567,0.3006321549902447,0.30176465171791717,0.3027320615618511,0.3050535033348571],"n_dims_used":45,"mean_confidence":0.9276724073621961},"coverage":{"mean_confidence":0.9276724073621961,"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}}