{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000499","473:4730006840","468:4680001852","500:5000010885","478:4780002684","478:4780006594","485:4850001134","472:4720006863","478:4780005955","500:5000001748","472:4720002204","499:4990000230","468:4680000373","472:4720006095","468:4680004928","479:4790003933","472:4720005223","473:4730006613","478:4780003483","500:5000007731","498:4980002580","489:4890004334","470:4700008652","473:4730003569","484:4840001149"],"twin_admin_codes":[499,473,468,500,478,478,485,472,478,500,472,499,468,472,468,479,472,473,478,500,498,489,470,473,484],"twin_sims":[0.10952220113347398,0.08477917302119889,0.0837538921590793,0.07610003753873927,0.06776403362933116,0.06510859476782359,0.06451551709233548,0.06016616296946952,0.059449844500527496,0.055324362718100886,0.05285551678564699,0.052580052704346535,0.05252310002078334,0.05172126505953392,0.051217499732684475,0.048980264193575936,0.04575590482824507,0.04312584155312421,0.04004694852346781,0.03777115604803153,0.03760910168803181,0.03261817167499238,0.03224427656696295,0.03116596746579566,0.0308114064951453],"twin_dists":[0.2731460243923495,0.2885263600174169,0.28923678943136744,0.29477254611215165,0.3013381261651875,0.30356747836059295,0.3040755067809333,0.3079228048633324,0.30857818902293316,0.312484705073855,0.3149392416236476,0.315218970242625,0.315276956341262,0.31609893521154,0.3166207893082563,0.31899129719432556,0.32257196142877465,0.3256527544373389,0.32946691410479817,0.33244873054943036,0.3326668098067324,0.3398091309552135,0.3403809237285154,0.3420623075623043,0.34262604546831044],"n_dims_used":45,"mean_confidence":0.9162679884168837},"coverage":{"mean_confidence":0.9162679884168837,"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}}