{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001306","477:4770000040","485:4850003925","499:4990002284","477:4770000403","485:4850007810","477:4770000778","489:4890002046","485:4850003011","489:4890002877","477:4770001123","499:4990003532","485:4850002919","481:4810004793","466:4660013955","477:4770003858","481:4810004694","485:4850006265","484:4840001371","485:4850003125","489:4890003759","499:4990002208","477:4770001612","467:4670004147","499:4990001758"],"twin_admin_codes":[477,477,485,499,477,485,477,489,485,489,477,499,485,481,466,477,481,485,484,485,489,499,477,467,499],"twin_sims":[0.35404933131001026,0.3456343543742962,0.2682241041667054,0.24976500536383422,0.24648876460880914,0.23477706565688009,0.2117786225557554,0.20624182765841492,0.20436482981655588,0.18622348145209414,0.17511500322229773,0.16836711835698306,0.16014874217611644,0.15764162956687017,0.15264688782888897,0.15155188397810293,0.1493985825192463,0.1454656781111135,0.14471983600814756,0.14176355460711398,0.14119193299760877,0.13496098331216413,0.13134077446729447,0.12807849865308982,0.12540312554470864],"twin_dists":[0.18715621306259292,0.18931173180480637,0.21069568442678505,0.21632854464384507,0.21735564385127307,0.22110107295171938,0.2288308699766526,0.23077537053908787,0.23144264058691424,0.2381210961484927,0.24243864758095263,0.2451573829065505,0.24857666478407642,0.24964504822800135,0.25181105400687154,0.2522928328267957,0.25324775697914204,0.25501841011160276,0.25535818326273196,0.2567178578050727,0.2569831890172306,0.2599287596405081,0.2616872626194903,0.263303471088783,0.26465232255061766],"n_dims_used":45,"mean_confidence":0.9188849555121528},"coverage":{"mean_confidence":0.9188849555121528,"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}}