{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010296","490:4900009792","490:4900011615","490:4900008174","490:4900009390","490:4900010895","490:4900003976","490:4900011130","490:4900007958","490:4900009597","490:4900008734","490:4900009078","490:4900010900","490:4900007961","490:4900012082","490:4900008513","490:4900008179","490:4900001796","490:4900010208","490:4900011279","490:4900008288","490:4900008173","490:4900007850","490:4900010205","490:4900011210"],"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":[0.44927201022903546,0.44795593387610433,0.39459708722694214,0.3142067181675417,0.2989861436429368,0.29414159696036424,0.27856026902883774,0.2752041296360711,0.2658635278705741,0.26161705933310897,0.25858798552301526,0.24832441462004745,0.24406265424516765,0.23686957995528174,0.23218425132200157,0.22689453375391674,0.21078604893851047,0.20376720814905958,0.20005447590124176,0.19996043121472226,0.19321868500979347,0.18946610452739596,0.18808764195970815,0.18581627842224654,0.18188283949436124],"twin_dists":[0.1642926905974841,0.16459360329560072,0.17711471648842145,0.19762307065737378,0.20181659975728347,0.20317733530594306,0.2076465890903242,0.20862889583120292,0.21140216933412243,0.21268298145766343,0.21360458730232504,0.216779098125576,0.21812189560405346,0.22042310724842173,0.2219466479899529,0.22369122471123798,0.22917689315057238,0.2316559746273745,0.2329910345823812,0.2330250726463983,0.23549454647075208,0.23689513323481962,0.23741448770310697,0.238276106356777,0.23978590780353087],"n_dims_used":45,"mean_confidence":0.9235295613606771},"coverage":{"mean_confidence":0.9235295613606771,"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}}