{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011999","490:4900010520","490:4900012065","490:4900012067","490:4900011932","490:4900011476","490:4900011337","490:4900011102","490:4900011863","490:4900011472","490:4900011543","490:4900009477","490:4900011859","490:4900010692","490:4900012068","490:4900011605","490:4900010521","490:4900011997","490:4900010268","490:4900011676","490:4900009772","490:4900011996","490:4900009570","490:4900012195","490:4900010440"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6481353230234662,0.5884331836700692,0.4510929496287587,0.4466541938953916,0.4186244998220102,0.3990850967452864,0.3866790024010179,0.36388771807755577,0.35011479332223766,0.34946863960012164,0.3411180830388507,0.32068720021698977,0.31586929378095013,0.30869341333052147,0.300221465693726,0.28145701750432955,0.2787903030447624,0.2695995724575134,0.2627670349265449,0.2547198870641411,0.24318153141304139,0.24033809338963574,0.22092099420666345,0.2201463417474949,0.21998784574348698],"twin_dists":[0.120951542106859,0.1337507847513368,0.16387688831991618,0.16489156644204123,0.17139308732853406,0.17603437424590468,0.17903473708741435,0.18466945790820594,0.1881606760605266,0.188326197518208,0.19048001529090536,0.1958728667102271,0.19717212387324393,0.19912827063961783,0.2014716978844115,0.20680452023545118,0.20757952552182246,0.21028580483412793,0.21233485234799893,0.21479142158641085,0.21840140120832746,0.21930787780850328,0.2256940689858142,0.22595643503666196,0.22601019197771546],"n_dims_used":45,"mean_confidence":0.9144577874077691},"coverage":{"mean_confidence":0.9144577874077691,"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}}