{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006568","487:4870007676","466:4660003510","470:4700001309","481:4810005081","479:4790003474","493:4930005114","466:4660003929","499:4990003210","477:4770000669","493:4930000854","479:4790003318","496:4960001117","472:4720000825","470:4700004039","479:4790002216","479:4790001760","487:4870008099","470:4700007610","489:4890000103","479:4790002381","472:4720002663","499:4990001178","472:4720001011","472:4720001279"],"twin_admin_codes":[469,487,466,470,481,479,493,466,499,477,493,479,496,472,470,479,479,487,470,489,479,472,499,472,472],"twin_sims":[0.19229320099247366,0.18491069035930435,0.17223382078366828,0.15712418693641558,0.1476732404430337,0.14028967006715026,0.13692866152113076,0.11718347370552183,0.11497516869585753,0.11359853441453106,0.1134974703071101,0.11148344018923334,0.11113496952565904,0.10642979612419412,0.10545198330798282,0.10128896435385484,0.09654301240187066,0.09591825345432241,0.09563966186283267,0.09423396207958197,0.09099276635190787,0.08979461622282049,0.08813319929160579,0.0876992115716591,0.08489481714148005],"twin_dists":[0.2358381930781188,0.23862169521784973,0.24359013866123538,0.24986709101603843,0.2540202398449407,0.257403627481146,0.2589877823135146,0.2689383246151859,0.27012888675490104,0.270879992109418,0.27093540921224,0.2720477892445285,0.27224182561244475,0.2749090244707828,0.2754747519269298,0.27793005636998974,0.2808273636742824,0.2812170433232574,0.2813914526099475,0.28227762730492106,0.2843613846632028,0.28514654325921435,0.2862491436283345,0.2865398753312996,0.28844665961223376],"n_dims_used":43,"mean_confidence":0.9210134994151981},"coverage":{"mean_confidence":0.9210134994151981,"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}}