{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004315","499:4990003919","470:4700007044","470:4700004150","496:4960001667","496:4960000508","472:4720006730","488:4880000385","496:4960006011","496:4960004605","499:4990002887","478:4780002347","488:4880005938","472:4720005425","470:4700002046","496:4960002317","496:4960001451","470:4700005909","478:4780003174","470:4700007240","488:4880003312","472:4720005539","488:4880000878","470:4700008073","470:4700000647"],"twin_admin_codes":[470,499,470,470,496,496,472,488,496,496,499,478,488,472,470,496,496,470,478,470,488,472,488,470,470],"twin_sims":[0.3918584537167432,0.38992338594503856,0.38401877321389555,0.3805445519931536,0.3628258492178671,0.3540581283005601,0.3404100339574525,0.3272241842797841,0.3140756931223382,0.308030556375074,0.297446722329689,0.2966037918713316,0.2962819658848439,0.29326567023856903,0.2895550968335478,0.28369693741098284,0.28356861432199454,0.2825174725695851,0.28219055009182453,0.27613604732880875,0.2738358988070369,0.27374153797825485,0.2719380602840342,0.2679244021747329,0.26582131298649475],"twin_dists":[0.17777674033831678,0.1782458146608415,0.17968395478441565,0.18053506937224426,0.18493619106753859,0.1871539737692297,0.1906639223541764,0.19412736866630284,0.19765866658840597,0.19931027236164908,0.2022475768900173,0.202484119360664,0.2025745342390988,0.20342477355797692,0.204477857654195,0.2061569809674437,0.2061939943741421,0.20649756615684606,0.20659212109245695,0.20835540277093872,0.20903146516273022,0.209059274032747,0.20959190939963435,0.21078516616463555,0.21141483904074038],"n_dims_used":43,"mean_confidence":0.9109786277593568},"coverage":{"mean_confidence":0.9109786277593568,"n_dims_used":43,"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}}