{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005213","468:4680004962","498:4980003737","468:4680007959","500:5000005264","468:4680008180","500:5000004366","500:5000011360","468:4680005801","469:4690007710","478:4780002037","468:4680003309","480:4800001323","498:4980005140","498:4980003996","496:4960007449","468:4680007407","498:4980004293","498:4980003920","468:4680007957","500:5000003130","500:5000010921","496:4960011333","468:4680002310","478:4780005956"],"twin_admin_codes":[498,468,498,468,500,468,500,500,468,469,478,468,480,498,498,496,468,498,498,468,500,500,496,468,478],"twin_sims":[0.26596354341803846,0.24418038005247458,0.15445660429001373,0.13921432842954035,0.1339421940725302,0.13267706149490988,0.1322203164572241,0.12792321174380367,0.12491007953853088,0.12210710417747157,0.1185450738731481,0.11056446657033751,0.10989223641807075,0.10589860149390046,0.10065136395001206,0.1004494993777446,0.09752780177144393,0.09693830261584581,0.09472570309895391,0.09256473016523578,0.0911914756205856,0.0910424181195358,0.08905070937830986,0.08842872299941316,0.08440257099299106],"twin_dists":[0.21137215724975797,0.21808460055485854,0.25102034606198226,0.2579073586938717,0.26042001086313027,0.2610339700234487,0.2612567068452848,0.2633811761053179,0.2649032801562553,0.26634447047059934,0.26821279784443514,0.27256051161613065,0.2729376584029213,0.2752158509949977,0.2783130310176887,0.27843467638187414,0.2802171285069095,0.2805818329768055,0.28196644923562947,0.28334357626482515,0.2842319610863954,0.2843290244654942,0.2856382189974292,0.28605182009182756,0.2887865115073293],"n_dims_used":45,"mean_confidence":0.9237708197699652},"coverage":{"mean_confidence":0.9237708197699652,"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}}