{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003269","488:4880002914","496:4960010429","488:4880002832","496:4960003293","481:4810001765","488:4880003077","481:4810002740","488:4880002903","488:4880002023","481:4810001950","488:4880003586","470:4700004990","481:4810005736","481:4810002144","488:4880003909","488:4880003406","488:4880003570","488:4880002668","481:4810001303","481:4810001400","481:4810002403","470:4700002472","488:4880002670","481:4810001365"],"twin_admin_codes":[488,488,496,488,496,481,488,481,488,488,481,488,470,481,481,488,488,488,488,481,481,481,470,488,481],"twin_sims":[0.5559050522426782,0.3502235298955599,0.31900070988836976,0.2983388598148529,0.26161344810012205,0.2475331497548687,0.2276351333960795,0.1811419467775821,0.17887699111907565,0.17082093946096716,0.15789574987164065,0.15557908960172093,0.15083928507640795,0.14720563434081052,0.13791736892270928,0.13602771292613092,0.131876270423318,0.11834694030827152,0.11729805251519665,0.11603039444271149,0.11590113107162314,0.11126459360953424,0.11121319743801394,0.11121169914875616,0.11090509814423516],"twin_dists":[0.140739579675523,0.18813283737624104,0.19632640881894534,0.2019976546521993,0.2126840761858022,0.21702728399686053,0.22344536400674317,0.24007286286972432,0.2409552868043013,0.24415985031725168,0.24953619581228645,0.2505333099642173,0.25260773718496404,0.25423074674054086,0.2585187832134196,0.25941736495792733,0.26142486754504624,0.2683179748451097,0.268877023242377,0.2695578133582289,0.2696275539011962,0.2721695931738265,0.2721982256794026,0.2721990605208464,0.2723700805997108],"n_dims_used":45,"mean_confidence":0.9235225253634982},"coverage":{"mean_confidence":0.9235225253634982,"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}}