{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006947","496:4960007469","496:4960007348","496:4960003687","496:4960007079","496:4960002432","496:4960007213","496:4960004549","496:4960007603","496:4960003411","496:4960006803","496:4960007602","496:4960006683","469:4690001326","493:4930001573","469:4690000036","496:4960006418","496:4960002044","496:4960003130","496:4960007727","496:4960006021","496:4960003837","469:4690000221","496:4960007720","496:4960003825"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,493,469,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6813236579835843,0.6428576585544674,0.5595542126838492,0.5554949786623267,0.5086641918127511,0.46571336024251075,0.4273685355621062,0.40410887008251317,0.3978936041309766,0.38318668041125425,0.37256710079911953,0.35053116803871975,0.3246086200786277,0.3206761515172328,0.31809248264336487,0.31472184234311584,0.31294578114049254,0.29983604326749946,0.29448828350544626,0.27820935249788836,0.2719288412919353,0.26407348588947255,0.259507048142541,0.25654424443673557,0.25152923624533413],"twin_dists":[0.11377447142128276,0.1220864323463012,0.13995322731919768,0.1408279927417215,0.15100859342960576,0.16056026695253328,0.16934642693261684,0.17483160674749781,0.17632064184012472,0.1798874633883657,0.18250375172272995,0.1880541005032118,0.19482342521486753,0.1958758336392101,0.19657121373680236,0.19748320713357367,0.19796598388859016,0.20157921854811717,0.2030795211497455,0.2077489594428884,0.20959463769358738,0.21194050883151616,0.21332424519938567,0.21423025101743354,0.21577902869393983],"n_dims_used":45,"mean_confidence":0.9235193888346355},"coverage":{"mean_confidence":0.9235193888346355,"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}}