{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006608","494:4940002107","494:4940005644","494:4940003210","494:4940004032","494:4940001886","494:4940004759","494:4940003326","494:4940005754","494:4940005267","494:4940003327","494:4940004033","494:4940005499","494:4940002989","494:4940002542","494:4940002438","494:4940002426","494:4940003913","494:4940005640","494:4940003111","494:4940005993","494:4940002539","494:4940004519","494:4940004879","493:4930003543"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.41889247803269447,0.4125918299801495,0.3902137532397102,0.3709537998630721,0.3449541457328733,0.342408996832337,0.31997869486877967,0.2893849107537184,0.27842221675208434,0.26088946558698994,0.25742101920079574,0.2515230700318496,0.2423635869313836,0.23543916629918185,0.2285276502518966,0.22721351632808087,0.2234391994085545,0.2210027116704466,0.21980497122642212,0.21280004948110673,0.20204843214655555,0.19593893009056138,0.19364617282196125,0.19117115387358438,0.16932579357973668],"twin_dists":[0.17133009755068404,0.17281570709246433,0.17817535817897245,0.182904389917303,0.18948716909745947,0.19014524098847346,0.19606323916703583,0.20452634968726705,0.20768685271098827,0.21290373980521812,0.21396145419661763,0.21578094503117362,0.21866145215096072,0.22088612927753104,0.22314977326694657,0.2235852653231794,0.22484540562288552,0.2256664281149589,0.2260722495996391,0.22847593402955466,0.23227193146993289,0.23449105727167854,0.23533620032354158,0.23625637573136313,0.244766425123225],"n_dims_used":45,"mean_confidence":0.9198574490017362},"coverage":{"mean_confidence":0.9198574490017362,"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}}