{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002219","497:4970001987","497:4970002981","497:4970003065","497:4970003066","497:4970002374","497:4970003149","497:4970002933","497:4970002649","497:4970003076","497:4970002708","497:4970002446","497:4970001964","497:4970003166","497:4970001981","497:4970003330","497:4970003329","497:4970003026","497:4970001130","497:4970002443","497:4970002070","497:4970002147","497:4970003119","497:4970002645","497:4970000161"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.17214023185885205,0.12181180848573878,0.10902408019740467,0.0945913816707447,0.08759913077845742,0.07663288660068607,0.07538730540392638,0.07247133269188918,0.06867814386574622,0.06779115781919788,0.0672032781856805,0.06675256459226005,0.064708819601955,0.06428833706725845,0.06259819196386304,0.0624753505321098,0.059333338572903266,0.05631173552819888,0.052862754878944256,0.04511019254532124,0.044503020242295147,0.043179699074412235,0.04157794204239787,0.03821963850322817,0.03779728403442381],"twin_dists":[0.24362777249699777,0.2664977629649976,0.2734273772409531,0.28205132241293257,0.28660708235590204,0.2943730078465788,0.2953105033322606,0.29755513183262505,0.30058715800235225,0.301315724496258,0.30180289416293726,0.3021787528356896,0.3039095066945348,0.30427112005146906,0.3057444530718453,0.3058528012754352,0.3086853977718009,0.3115283881962983,0.3149319078062879,0.3233142899139784,0.32402048598239214,0.3255881036550207,0.327540546975727,0.3318493064086848,0.3324136439379088],"n_dims_used":45,"mean_confidence":0.8997060139973958},"coverage":{"mean_confidence":0.8997060139973958,"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}}