{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002477","498:4980003100","500:5000008124","498:4980002876","500:5000008860","498:4980002476","500:5000007363","500:5000010697","498:4980001452","468:4680000786","498:4980002571","498:4980002918","498:4980003053","498:4980003033","484:4840005206","498:4980002552","498:4980001893","498:4980003036","498:4980002815","500:5000010867","498:4980003383","498:4980002005","498:4980001229","498:4980002399","500:5000008999"],"twin_admin_codes":[498,498,500,498,500,498,500,500,498,468,498,498,498,498,484,498,498,498,498,500,498,498,498,498,500],"twin_sims":[0.4119582757074957,0.40844378270156495,0.3969237379176428,0.370116908820797,0.3640911445804955,0.354173330399046,0.3274191182707529,0.32411120613050287,0.31660212189055925,0.307622743207232,0.2970604007199755,0.28457875611579736,0.27064066453507607,0.2701800572220559,0.2672308157924017,0.26680830160221447,0.2640869004390251,0.2635295175286569,0.25262560733161804,0.25064188734968074,0.24619556774705934,0.24164515924522142,0.23951423952588877,0.23934938505609363,0.23373559551193063],"twin_dists":[0.17296563172394053,0.1737991426716583,0.17655395111554298,0.18311255886338124,0.18461840371401256,0.18712465148235882,0.19407561612609414,0.19495614922035115,0.19697378306711943,0.19942235826653287,0.2023559371488913,0.2059029024639113,0.20997642637386707,0.21011321290103055,0.21099248805165746,0.21111894680230736,0.21193646606996325,0.21210455353316948,0.21543877306651393,0.21605510799220135,0.2174479870976926,0.21889033244038084,0.21957181779704807,0.2196247034277132,0.22143997978643695],"n_dims_used":45,"mean_confidence":0.9242103576660157},"coverage":{"mean_confidence":0.9242103576660157,"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}}