{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004117","470:4700005731","496:4960001559","496:4960001800","496:4960001922","470:4700006707","496:4960007478","496:4960002165","496:4960001339","488:4880005475","496:4960000927","496:4960001330","496:4960004550","470:4700006709","496:4960001101","472:4720001111","496:4960004102","479:4790002730","496:4960006425","489:4890004889","496:4960000341","496:4960007607","470:4700006574","470:4700006562","472:4720006615"],"twin_admin_codes":[496,470,496,496,496,470,496,496,496,488,496,496,496,470,496,472,496,479,496,489,496,496,470,470,472],"twin_sims":[0.6488807886630371,0.6251508677723371,0.6139326782283496,0.6063822201113617,0.5666231606925529,0.5067780985136803,0.48413819247730894,0.48026912771239477,0.4659970215634218,0.46254086256123406,0.4582441005496368,0.45516156216944625,0.45515261545148405,0.4465264643081327,0.4433718006358659,0.4254066284216827,0.42278626637041383,0.40786408981419187,0.4069618580322673,0.4038557233340225,0.40104271221282894,0.40095906341111637,0.39949708193438155,0.3988601802636385,0.374257422529332],"twin_dists":[0.12079113017380642,0.1258861379861848,0.12828943760770994,0.1299062722036101,0.13843192576903468,0.15142296409471132,0.15643109913051742,0.157293891706792,0.16049628678933053,0.1612767530304763,0.16224991210360565,0.1629500822601977,0.1629521169248142,0.16492082095837116,0.1656443652042096,0.16980410473751847,0.1704167580623739,0.1739369276909797,0.1741515483313957,0.1748920520713001,0.1755648817818841,0.1755849218710443,0.1759354815443535,0.17608838270346197,0.18208490407762337],"n_dims_used":45,"mean_confidence":0.9282080756293403},"coverage":{"mean_confidence":0.9282080756293403,"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}}