{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005853","493:4930006220","493:4930004259","493:4930004954","493:4930006221","493:4930005459","493:4930004400","493:4930004393","493:4930005855","493:4930005667","493:4930004103","493:4930005919","493:4930005857","493:4930005337","493:4930004678","493:4930004543","493:4930006273","493:4930005914","493:4930004680","493:4930005932","493:4930006490","493:4930006503","493:4930006291","493:4930006477","493:4930006492"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4973025396691532,0.4031802827520735,0.38983426445769337,0.3761436952736757,0.37307559412802616,0.36598869661524763,0.3496026546641561,0.31750269283395843,0.3108062671064961,0.30935202585981886,0.30487266915172984,0.30336289835370195,0.299020218805727,0.2978562080072619,0.2942126755275956,0.28983575143319457,0.2851779512887481,0.2841319196281632,0.28082600526847434,0.27566496101078936,0.27459074443636494,0.27263410938879534,0.2696403030318564,0.2659394023405207,0.2652807748753939],"twin_dists":[0.1535110623407212,0.17505341421421755,0.17826744457422639,0.18161859686394874,0.18237765305101267,0.1841428641020081,0.18829185448061964,0.1967303974954445,0.1985496335584352,0.1989476565963132,0.20018045323748773,0.20059832504042416,0.20180707479670662,0.20213280953705962,0.20315727564340536,0.20439792635704704,0.20573052675465586,0.20603159011183234,0.20698750231627847,0.2084935833603397,0.20880921768810312,0.20938608296796002,0.21027368717366574,0.21137940072069877,0.211577178454326],"n_dims_used":45,"mean_confidence":0.9263710869683159},"coverage":{"mean_confidence":0.9263710869683159,"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}}