{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006740","490:4900007723","466:4660006455","490:4900006019","490:4900007720","490:4900006743","490:4900000473","490:4900006741","490:4900006872","494:4940008937","490:4900006178","490:4900010020","490:4900007725","490:4900007726","494:4940008748","466:4660004647","466:4660007442","490:4900008075","487:4870002953","494:4940003596","466:4660000308","490:4900000525","490:4900006624","490:4900000151","487:4870010460"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,494,490,490,490,490,494,466,466,490,487,494,466,490,490,490,487],"twin_sims":[0.1450988311102621,0.09054035812883846,0.05270991512598045,0.041804943191105205,0.039781431046185534,0.028604035633211053,0.02455845006326473,0.023271263956253153,0.022996479228166323,0.022511337896344404,0.02114003733368238,0.020535700054271074,0.01799449552717061,0.01717662267340951,0.017164320680238473,0.01659710089171093,0.01572877133115537,0.015032346356225851,0.013381342107881972,0.01279222184663126,0.012758459419211512,0.012715492804462365,0.011908748026077859,0.011678096450934523,0.010907937536471677],"twin_dists":[0.25518536788737367,0.2846568843195003,0.31508694620078104,0.3272600353689745,0.3298073058276875,0.346266303952446,0.35361649986641686,0.35617523412674684,0.3567373046527468,0.3577440404575524,0.36069521760855644,0.36204900228007025,0.36815187955172146,0.37027696768990115,0.3703096035550314,0.37183713239318916,0.37426680174745186,0.3763022659283715,0.38148158184703124,0.3834671728440416,0.3835834020085135,0.38373171157002683,0.38660221077829093,0.3874545947514409,0.39041336048331726],"n_dims_used":45,"mean_confidence":0.9251636081271701},"coverage":{"mean_confidence":0.9251636081271701,"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}}