{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003347","497:4970002538","497:4970002892","497:4970003380","497:4970002794","497:4970003309","497:4970003131","487:4870008435","665:6650002720","497:4970003270","497:4970003272","665:6650002577","497:4970002946","497:4970003231","497:4970003260","497:4970002532","487:4870008444","497:4970002244","487:4870008720","487:4870009156","492:4920002961","487:4870010480","487:4870008441","487:4870011005","665:6650002796"],"twin_admin_codes":[497,497,497,497,497,497,497,487,665,497,497,665,497,497,497,497,487,497,487,487,492,487,487,487,665],"twin_sims":[0.5842016402246383,0.35969843792293893,0.35967019734782246,0.3448572891407445,0.3071765260196413,0.25395184762260625,0.23672761492223768,0.22709887974954943,0.17306562811115297,0.16523084490656717,0.15987175135684473,0.1567508204701979,0.15457205142609773,0.15083338861212506,0.14529280803129052,0.14525029629127362,0.14400570811479063,0.13557404434712,0.1349104100320799,0.1299049138488089,0.12983940128811672,0.12612181731043015,0.12050849014865722,0.11967933735424503,0.11605835599465406],"twin_dists":[0.13465787201030882,0.1857240834523804,0.18573121400461734,0.18951216495464926,0.1995450974530787,0.21502843201682195,0.22046897924669487,0.22362333385919392,0.24325629480563968,0.24644769465174476,0.2486941011079551,0.25002764012606143,0.25097013532075474,0.2526103474493345,0.25509704706598124,0.25511639586877666,0.25568472747399856,0.25963448677674456,0.2599530798500491,0.2623948431557911,0.2624272677159056,0.2642878507583933,0.2671777416700385,0.26761326245898626,0.26954273531119055],"n_dims_used":45,"mean_confidence":0.9005931430392795},"coverage":{"mean_confidence":0.9005931430392795,"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}}