{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005753","496:4960005469","488:4880000082","496:4960006675","470:4700007041","496:4960006806","470:4700000208","496:4960000862","479:4790001138","496:4960007471","488:4880000799","479:4790003738","472:4720006942","499:4990000264","470:4700006041","470:4700007440","496:4960003543","493:4930003757","470:4700007048","469:4690002052","479:4790003572","493:4930003226","496:4960007483","470:4700000572","493:4930006159"],"twin_admin_codes":[496,496,488,496,470,496,470,496,479,496,488,479,472,499,470,470,496,493,470,469,479,493,496,470,493],"twin_sims":[0.5008419249988993,0.3711031846436264,0.3225581997040169,0.3152177951508706,0.30654190733956155,0.2943889516806204,0.27860001518202104,0.2691353575662788,0.264332040031508,0.25143425999820307,0.24768818656715583,0.24587304129348145,0.2413727831514482,0.23680320221200787,0.2323827371406767,0.23023317599101487,0.22827220252615732,0.2232148515785235,0.2226713798000214,0.22160624183364516,0.22140434431728137,0.21960066495542135,0.2178814673621192,0.21773299316482334,0.21746987050631222],"twin_dists":[0.1527298290034693,0.18286725634348164,0.19537126610727437,0.19734867160788339,0.19971983665692367,0.2031075396736215,0.20763499918313466,0.21042399244177157,0.2118626105784997,0.2158085487577377,0.21697861554324122,0.21754964953768904,0.21897722261842356,0.22044455310990727,0.2218816987893471,0.2225870392963472,0.22323429631047395,0.22492075359015903,0.2251034899305286,0.2254624957924335,0.22553067541927993,0.22614162091186324,0.22672708879853173,0.2267777965588115,0.22686771683260237],"n_dims_used":45,"mean_confidence":0.923054928249783},"coverage":{"mean_confidence":0.923054928249783,"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}}