{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009862","487:4870009850","487:4870009450","487:4870009577","487:4870009988","487:4870009042","487:4870009590","487:4870009986","487:4870010250","487:4870010636","487:4870009589","487:4870009311","487:4870008742","487:4870009457","487:4870009725","487:4870010365","487:4870009307","487:4870009990","487:4870010384","487:4870010111","487:4870010114","487:4870011017","487:4870009029","487:4870011024","487:4870010253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36477557316851233,0.35395222705957374,0.3237094483765181,0.291598906291612,0.2703697294192439,0.24527767989740132,0.24441816130797575,0.21703599368600907,0.20709681637072905,0.19619482835520394,0.1930396446403748,0.16095211254491817,0.1598112786548075,0.15660379071888106,0.15648254056867775,0.15527872265660556,0.15023093542109772,0.13996471452088807,0.13960440191552087,0.13704438505471941,0.1339644712891269,0.1339609208869219,0.13136053013779772,0.1290448211474393,0.12558866128129548],"twin_dists":[0.18444673750924462,0.1871809330808885,0.1950634321944022,0.20389682594532704,0.21005686852789907,0.21773753704215487,0.2180093078069869,0.22701615100227018,0.23047279903928367,0.23439715598605737,0.2355609374016006,0.24823689128709472,0.24871975950948552,0.25009094014770633,0.25014317406260966,0.2506633838075471,0.25287743989820516,0.25755554456606106,0.25772429893757975,0.25893275751995765,0.260409239027273,0.2604109556843472,0.26167756795701,0.262821521717584,0.26455807990859087],"n_dims_used":43,"mean_confidence":0.9094662333643714},"coverage":{"mean_confidence":0.9094662333643714,"n_dims_used":43,"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}}