{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003788","498:4980003671","498:4980003549","498:4980003492","498:4980003318","498:4980002612","498:4980003673","498:4980004308","500:5000006196","498:4980003437","498:4980003613","498:4980003309","498:4980003368","498:4980004073","500:5000007248","500:5000008139","500:5000010604","498:4980003607","500:5000008011","498:4980001128","498:4980003608","500:5000010127","498:4980004080","500:5000006312","498:4980003787"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,500,500,498,500,498,498,500,498,500,498],"twin_sims":[0.6933893656297853,0.6770637328723915,0.6750659491844551,0.6362927631105617,0.6026115061670277,0.5756353632630224,0.5702024343792639,0.5663385004853075,0.5557907596505607,0.553320844060739,0.5269711880039679,0.523752636557357,0.5192044736413494,0.5167096713677553,0.516566186300143,0.5161993253796144,0.5038979006906643,0.5012327687754606,0.5011169058060103,0.49388867287033617,0.4928365547179547,0.48113239331312874,0.480639060507146,0.46906505801181464,0.466099977667821],"twin_dists":[0.1111415420482594,0.11470055183649555,0.11513428463033196,0.12349643401956203,0.13071369488667842,0.13649566023996593,0.13766252519634503,0.13849314064467844,0.14076422051707113,0.14129690742808684,0.14700614826407601,0.14770741106192867,0.14870004900145542,0.14924541005548012,0.1492767950075598,0.1493570493243094,0.15205652719762722,0.1526436543612627,0.15266919830797718,0.15426608877035985,0.15449908442480587,0.1571011961596387,0.15721130297043526,0.15980513977083757,0.160473068238633],"n_dims_used":45,"mean_confidence":0.9301476372612847},"coverage":{"mean_confidence":0.9301476372612847,"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}}