{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006062","468:4680001574","467:4670003583","499:4990003582","467:4670002192","467:4670000604","467:4670002187","472:4720007676","467:4670001436","472:4720003314","467:4670000640","473:4730000428","496:4960000859","485:4850000813","468:4680001128","472:4720006489","485:4850000002","467:4670001251","467:4670003839","466:4660014407","485:4850000007","467:4670000409","468:4680000586","467:4670003982","499:4990003683"],"twin_admin_codes":[472,468,467,499,467,467,467,472,467,472,467,473,496,485,468,472,485,467,467,466,485,467,468,467,499],"twin_sims":[0.35188303886192196,0.34195581980917705,0.3373352958028149,0.29707273529120354,0.2608171920223594,0.2592945571359882,0.257473670832134,0.2549556278313702,0.2539281238426571,0.2524725820468234,0.24895004301874973,0.24724927681126968,0.24382863838438398,0.24223662537293844,0.23656086444036212,0.22785612362685145,0.22247426061172446,0.2157499137481504,0.2132208667555673,0.2087658410170094,0.20477878025371662,0.20433030404962896,0.20418019609683702,0.20120653085231072,0.19763582802924093],"twin_dists":[0.18770853009956312,0.19026268703325439,0.19146494062919933,0.20235247611594434,0.21292568932941572,0.21338900579299208,0.21394533097101828,0.21471876497009074,0.2150357602149129,0.2154862074664468,0.2165832240026853,0.21711644684487924,0.21819606536032754,0.21870186821157495,0.2205228829112164,0.22337210338413652,0.22516984257910128,0.2274573101479677,0.22833003960766513,0.22988459538600542,0.23129512243541703,0.23145495366485508,0.2315085039106263,0.2325749574342402,0.2338699621517343],"n_dims_used":45,"mean_confidence":0.9366522894965278},"coverage":{"mean_confidence":0.9366522894965278,"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}}