{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004372","488:4880004071","466:4660002560","470:4700009049","488:4880003854","499:4990000431","477:4770003129","490:4900002212","469:4690000001","477:4770003780","477:4770002892","469:4690000915","477:4770001526","490:4900006771","469:4690000793","478:4780003357","478:4780003708","490:4900002056","490:4900002950","466:4660005284","466:4660003248","477:4770003049","490:4900002361","488:4880000944","472:4720001822"],"twin_admin_codes":[466,488,466,470,488,499,477,490,469,477,477,469,477,490,469,478,478,490,490,466,466,477,490,488,472],"twin_sims":[0.16517790278034736,0.1524291546468124,0.11554181184319713,0.09393005263583608,0.09255052293421846,0.09027501382303965,0.08930385526682082,0.08854758524077058,0.0879461069799203,0.08310828981602736,0.07375454564982319,0.07109100215684064,0.07031132724844227,0.06842954995503649,0.06624620687503538,0.06267506625937563,0.06200765517222569,0.061579722475262694,0.05890196397503652,0.057857531786330706,0.05733412584378759,0.05532200453837013,0.05456052300449881,0.05209040935192869,0.05015813042002383],"twin_dists":[0.24646962691497254,0.25190664942087077,0.26982172917568115,0.282470584430851,0.2833527137051199,0.28483074369884637,0.285470541106453,0.28597260244061284,0.28637433843565396,0.2896877048701577,0.2965585251512648,0.2986432419846222,0.2992654480113787,0.3007905760471095,0.3026034902848494,0.30567673726965994,0.3062669214128094,0.3066480842217625,0.30908386326347853,0.31005866583875885,0.3105526449759086,0.31248700591728507,0.31323425340005506,0.3157192117943851,0.31773228112106033],"n_dims_used":43,"mean_confidence":0.914099050122638},"coverage":{"mean_confidence":0.914099050122638,"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}}