{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007620","472:4720007524","468:4680002143","472:4720007715","472:4720006960","468:4680003346","468:4680003547","472:4720003966","468:4680003061","472:4720007669","472:4720007366","472:4720007800","472:4720008155","468:4680003247","472:4720007203","496:4960003951","472:4720004265","467:4670003188","467:4670003563","472:4720008112","472:4720007614","467:4670002847","472:4720008149","496:4960002695","467:4670003962"],"twin_admin_codes":[472,472,468,472,472,468,468,472,468,472,472,472,472,468,472,496,472,467,467,472,472,467,472,496,467],"twin_sims":[0.43696812510720034,0.4322188948193546,0.4157262927349345,0.3895979974141583,0.3731765024035988,0.31960157619947344,0.316616981088773,0.3014079999050646,0.29193901743078265,0.27535369136134674,0.26808359564102824,0.26504315533174366,0.26450825964276165,0.26376845977756114,0.26371123017458215,0.2614364432531953,0.2585506660911711,0.2478218093470193,0.24611469945011705,0.2460478774375711,0.23828884255906696,0.23827747520129436,0.23031472641096823,0.22548222335474616,0.2224094362400572],"twin_dists":[0.16711925111810558,0.16821860980538797,0.17207543108944456,0.17832479815988417,0.18235263940084503,0.1961646658493001,0.1969697640943802,0.20114119768027838,0.20380037160463774,0.20858496529586806,0.21073762819804534,0.21164860777587394,0.2118095456635177,0.21203246961733405,0.21204973088278645,0.21273774598610232,0.21361598411873745,0.21693668496878066,0.21747346925884134,0.2174945294032016,0.21996549543001814,0.2199691535310855,0.2225602009720661,0.22416155580776892,0.22519167180025748],"n_dims_used":45,"mean_confidence":0.9284417046440973},"coverage":{"mean_confidence":0.9284417046440973,"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}}