{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007636","496:4960005633","496:4960007637","496:4960007511","496:4960006846","496:4960005762","496:4960004585","496:4960004881","496:4960006048","496:4960006974","496:4960007374","496:4960007635","496:4960007750","496:4960005782","496:4960005488","496:4960006299","496:4960004431","496:4960005502","496:4960005043","496:4960007241","496:4960007380","496:4960007632","496:4960004728","496:4960007111","496:4960006300"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8800345009602764,0.8186206076715304,0.8095421564663935,0.7904316936310916,0.780506736439199,0.7083476807880601,0.6977261765850211,0.6951844417403441,0.6805403567715664,0.6764231303967313,0.6607843818799335,0.6463446337560215,0.6421453315150937,0.6335805494372232,0.6334707829944208,0.6291281969299297,0.6228649012534723,0.6138184867207349,0.6104394049905483,0.6089847792932668,0.5957326803866093,0.591471472092162,0.5890387836264411,0.5787516730740331,0.5639882558441832],"twin_dists":[0.06565901436766827,0.08216746124952316,0.08442569540858963,0.08907080473578546,0.0914323600336723,0.10785374094508354,0.11019122028561648,0.11074845920275618,0.11394488446714651,0.11483966988821859,0.11822540881854984,0.12133675465349474,0.12223951057788952,0.12407849058638534,0.12410204191178324,0.125033485874568,0.12637603616761342,0.12831389267421614,0.129037508461455,0.12934899158552876,0.13218686763125187,0.13309972223092378,0.1336209988829161,0.1358268322941819,0.13899869419417635],"n_dims_used":45,"mean_confidence":0.9332753499348958},"coverage":{"mean_confidence":0.9332753499348958,"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}}