{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004942","491:4910005479","491:4910005080","491:4910005476","491:4910005184","491:4910004985","491:4910004888","497:4970000121","491:4910005132","491:4910004941","497:4970000058","491:4910005645","491:4910005531","491:4910004940","491:4910004891","491:4910005545","497:4970000060","491:4910005497","497:4970002042","665:6650000369","491:4910005676","491:4910005146","491:4910004890","491:4910005234","491:4910005742"],"twin_admin_codes":[491,491,491,491,491,491,491,497,491,491,497,491,491,491,491,491,497,491,497,665,491,491,491,491,491],"twin_sims":[0.16618982995379733,0.10534108868740769,0.0953828588934987,0.05823392103466202,0.05056007319839835,0.046587611700468365,0.04371992105994879,0.036973229011241907,0.03295488970240763,0.03112369863285888,0.030421938330863416,0.029583046346971266,0.024496803340977622,0.022980729726603456,0.022457607234802574,0.022417249836622476,0.018025051412957082,0.017717969831667166,0.013792574092661039,0.013033261248763861,0.011541324171641014,0.009591382271862854,0.009243208161744846,0.008978501502034377,0.008135044331494938],"twin_dists":[0.24605129269276035,0.27553916874950324,0.28155257585417914,0.3097057106599512,0.31730828217082563,0.321628634600186,0.32494334176343437,0.33353028464251333,0.3392989626158616,0.34212922423057723,0.34325172333795256,0.34462306384406466,0.3537363659350966,0.3567696963475434,0.3578566944531758,0.3579414635011358,0.3680741379903234,0.36886073405680025,0.3801408690427058,0.382645181174138,0.3879671272984406,0.39593149733114225,0.397503618577765,0.39873465508499334,0.4028862379189194],"n_dims_used":45,"mean_confidence":0.8892164442274305},"coverage":{"mean_confidence":0.8892164442274305,"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}}