{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001466","490:4900001470","487:4870006879","487:4870009461","487:4870009332","487:4870009052","466:4660012615","487:4870008039","470:4700005352","470:4700005361","494:4940001119","490:4900002495","490:4900001202","494:4940000925","466:4660012321","466:4660004709","487:4870011161","490:4900003074","490:4900001333","490:4900001165","470:4700003517","496:4960008479","496:4960007770","487:4870009324","487:4870009999"],"twin_admin_codes":[490,490,487,487,487,487,466,487,470,470,494,490,490,494,466,466,487,490,490,490,470,496,496,487,487],"twin_sims":[0.38111535901010135,0.3686215450386258,0.3671998531439726,0.32836499835359345,0.32716966113680507,0.3258380276229883,0.30629837803767707,0.3035377852817797,0.3022701245574525,0.30134513274091757,0.2963530707775634,0.28812620784192067,0.28696169479961614,0.281702819813954,0.2734611569632297,0.27229619104606534,0.2718574722462237,0.2717294032413083,0.27067733779109515,0.2650113132221483,0.2636976308687569,0.2601790075855021,0.25889036573717855,0.2585884424124786,0.2544890293134728],"twin_dists":[0.18039497750220215,0.18348510043359698,0.18383998793663267,0.19382473788517382,0.19414184692735112,0.1944958685292727,0.19978694669208572,0.20054985843663914,0.20090153501326738,0.20115868978900867,0.2025545528157026,0.2048855285900879,0.20521866660234764,0.2067333092900266,0.20914193924956545,0.20948596725319685,0.20961576077419752,0.20965367389733275,0.20996554170040332,0.21165818266561406,0.21205383297179878,0.21311967234790466,0.2135122829473002,0.21360444778129464,0.2148626145837194],"n_dims_used":43,"mean_confidence":0.9139239289039789},"coverage":{"mean_confidence":0.9139239289039789,"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}}