{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003099","497:4970003275","497:4970003050","497:4970003376","497:4970002173","497:4970003186","497:4970002169","497:4970003310","497:4970002395","497:4970002838","497:4970003351","497:4970003145","497:4970003232","497:4970003008","497:4970002841","497:4970002842","497:4970003379","497:4970003314","487:4870008573","497:4970002306","497:4970003140","497:4970003047","497:4970003006","487:4870008579","497:4970003097"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497],"twin_sims":[0.595482055349351,0.587980479912959,0.4688856371213292,0.379487922363426,0.3530651772986045,0.3370571415486965,0.33336606352286885,0.3313609747040882,0.32921322055613345,0.3245187303901414,0.31937391014468025,0.3118206572186714,0.30390789643325966,0.3022752983983974,0.3002697404915569,0.28115358230633036,0.2746907366855457,0.2725086837834733,0.26260003683738997,0.2537993922897021,0.25084648420176386,0.25016892812997155,0.24358102075433902,0.22547843862664244,0.2231631432265096],"twin_dists":[0.1322405504860154,0.1338478084704175,0.15984551593778273,0.18079466352098453,0.1874069141747017,0.19153759789835606,0.19250484410916305,0.19303272090448406,0.1936001001660476,0.19484740193423575,0.19622592954567328,0.1982726275746407,0.20044734256285981,0.20090009793599117,0.20145823643066327,0.2068924798668393,0.2087798053198719,0.20942314825572442,0.21238534793599756,0.21507553255602102,0.215991396864566,0.216202513988128,0.2182745961736374,0.22416281883105607,0.22493812716969794],"n_dims_used":44,"mean_confidence":0.8985733552412554},"coverage":{"mean_confidence":0.8985733552412554,"n_dims_used":44,"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}}