{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004653","491:4910004961","491:4910004752","491:4910004905","490:4900009819","490:4900009719","491:4910003839","491:4910005314","490:4900010563","491:4910004751","490:4900011139","490:4900010212","491:4910004570","491:4910003892","491:4910003945","491:4910004853","490:4900009623","490:4900010662","490:4900010221","490:4900008789","490:4900011140","490:4900010482","490:4900010819","491:4910005005","490:4900010304"],"twin_admin_codes":[491,491,491,491,490,490,491,491,490,491,490,490,491,491,491,491,490,490,490,490,490,490,490,491,490],"twin_sims":[0.46195718156221505,0.31970800298916563,0.3186224919922963,0.2581647104995392,0.2551332597937669,0.24572269528685695,0.23322967752087936,0.20467822019731235,0.2016834705867674,0.19644867451563144,0.17656624796803677,0.15529834034538123,0.15053526839237003,0.14831430123308004,0.13584070524021108,0.12937579406360508,0.12062586716856358,0.11619718700891325,0.10523904963308146,0.0998750692136302,0.09567547162660413,0.09347057512092861,0.09328292678967702,0.09200338080035894,0.09192983276202066],"twin_dists":[0.16140876029500695,0.19613603538747718,0.19642830649735804,0.21373391026735622,0.21466404595173516,0.21759706890703862,0.22160496901932059,0.23133093989707065,0.23240318543759164,0.2343040915354391,0.24186375729851486,0.25065488275664655,0.25274241816414744,0.253732445725086,0.2595067993487892,0.26265707765865237,0.26711627334295934,0.26946791305509343,0.2755984881359594,0.27878188290891376,0.2813690119182007,0.2827632513423553,0.28288310155000673,0.2837054565942313,0.28375299937389686],"n_dims_used":44,"mean_confidence":0.8832265680486505},"coverage":{"mean_confidence":0.8832265680486505,"n_dims_used":44,"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}}