{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004038","494:4940000371","494:4940000120","494:4940000491","494:4940000551","493:4930004039","494:4940000767","493:4930003184","493:4930006402","494:4940000313","494:4940000312","493:4930004808","493:4930006543","494:4940000421","493:4930004522","494:4940000080","494:4940000230","493:4930006466","493:4930005730","494:4940000539","493:4930004494","493:4930006539","493:4930001245","493:4930004377","493:4930005894"],"twin_admin_codes":[493,494,494,494,494,493,494,493,493,494,494,493,493,494,493,494,494,493,493,494,493,493,493,493,493],"twin_sims":[0.6513752288427731,0.5781655878474483,0.4948938218481771,0.48191924025650507,0.43495427220120264,0.42053365027093265,0.41855384596642115,0.3377538900829059,0.3150531909616356,0.2944948851381822,0.2659940018938693,0.26097392053138857,0.22514500964015072,0.2230363138078438,0.20394667126162339,0.20330702727185795,0.19944428347644666,0.19706869935153185,0.1936360797810868,0.19228646970678526,0.19109451590616963,0.19078289874685225,0.18080987683385855,0.17814861802764692,0.1778490379446164],"twin_dists":[0.12025415550926041,0.13595259434655965,0.15404362961453344,0.1569256538989014,0.16758483437576144,0.1709447035152114,0.171409697771823,0.19135565965001164,0.197393309938579,0.20307765922542867,0.21136301884288297,0.21287809562560264,0.2242741446568787,0.22498075217464203,0.23159186636473103,0.23182053872366332,0.23321208137936317,0.23407712922515628,0.2353399360919072,0.2358406967242436,0.23628500079944292,0.2364014756047722,0.24020174626772534,0.24124074280722352,0.24135839148374316],"n_dims_used":45,"mean_confidence":0.9199930826822916},"coverage":{"mean_confidence":0.9199930826822916,"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}}