{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006197","466:4660004822","470:4700004854","466:4660004672","470:4700004853","470:4700005630","466:4660004206","496:4960000050","466:4660004176","470:4700004856","466:4660004961","466:4660003806","466:4660003496","466:4660005103","466:4660002270","470:4700006747","466:4660004279","466:4660002378","470:4700006196","478:4780009939","466:4660007779","466:4660003739","470:4700006885","466:4660000368","466:4660002479"],"twin_admin_codes":[470,466,470,466,470,470,466,496,466,470,466,466,466,466,466,470,466,466,470,478,466,466,470,466,466],"twin_sims":[0.6021520171656878,0.4330992046916387,0.3562033519918839,0.3355288312165598,0.329883408614179,0.3033340897156201,0.29903035625573593,0.29359670190535625,0.2891622601030335,0.2800603279875789,0.2800228782196227,0.2610460069100395,0.25979174011029127,0.2554914625090952,0.25443592033075424,0.24549950388738256,0.24174930495130773,0.239994536749547,0.2364602072904365,0.23487363451100418,0.2346788779214613,0.22983819153905374,0.22895254016100453,0.2289315309860891,0.22766736192576437],"twin_dists":[0.13081208840800718,0.16801447024321509,0.18660875935418214,0.1919373908482014,0.19342283690962447,0.2006063103660509,0.20180424121876606,0.20333120992957548,0.20458981643712992,0.20720986992050006,0.20722075552179128,0.21285621119936052,0.2132375323026277,0.21455377603558207,0.2148789983791251,0.21766749828764181,0.21885712589065004,0.2194178722880059,0.22055543329576882,0.2210696982386552,0.2211329822981007,0.22271711789075488,0.22300932312569183,0.22301626379530542,0.2234346769728086],"n_dims_used":43,"mean_confidence":0.9133803789005723},"coverage":{"mean_confidence":0.9133803789005723,"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}}