{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003594","498:4980003537","470:4700007445","498:4980003536","470:4700007262","470:4700007361","476:4760000652","470:4700007357","470:4700007362","470:4700007450","470:4700007451","470:4700007261","496:4960006059","476:4760000653","470:4700007265","470:4700007452","468:4680001998","498:4980005335","470:4700007263","470:4700007453","470:4700007364","496:4960006192","470:4700007264","479:4790001493","496:4960006464"],"twin_admin_codes":[498,498,470,498,470,470,476,470,470,470,470,470,496,476,470,470,468,498,470,470,470,496,470,479,496],"twin_sims":[0.9054740281831384,0.7046434197836798,0.4524452465995051,0.31589835105164293,0.2295624681904335,0.20823009156275732,0.20510947514188563,0.19333404544041152,0.18989193714955135,0.17773388863483025,0.17354426570740847,0.16691647052270117,0.16594568732784307,0.14391792193790137,0.1424693954681491,0.1407491396389411,0.13356906254296777,0.11980664913249965,0.11525455285732446,0.11351662294556196,0.11224187827527456,0.10597691179498644,0.10229629276073388,0.09660618960423152,0.0904707969399938],"twin_dists":[0.05787702741789691,0.10867063181568497,0.1635685022977927,0.19716425453379532,0.22280800817544394,0.2300730557360908,0.2311774204384447,0.23545179171839406,0.23673522973688393,0.24140364944884388,0.24306471453545814,0.2457520292218699,0.24615205346598645,0.255724951689273,0.256391321732156,0.25718927192772856,0.26060063380865484,0.2675462411415056,0.2699772972478659,0.2709249042104249,0.2716270867551512,0.2751705426560824,0.27732882661025215,0.2807880687787848,0.2847024232614866],"n_dims_used":44,"mean_confidence":0.9255990982055664},"coverage":{"mean_confidence":0.9255990982055664,"n_dims_used":44,"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}}