{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005501","480:4800005081","480:4800004573","480:4800005866","480:4800003910","487:4870001526","480:4800004146","487:4870010625","487:4870011266","480:4800003979","480:4800005739","480:4800005500","480:4800003032","487:4870011144","487:4870000085","487:4870009723","480:4800005673","491:4910001223","480:4800004743","487:4870008761","480:4800005416","480:4800004903","480:4800004309","487:4870010759","487:4870008737"],"twin_admin_codes":[480,480,480,480,480,487,480,487,487,480,480,480,480,487,487,487,480,491,480,487,480,480,480,487,487],"twin_sims":[0.13945392700113554,0.10702866392038016,0.06995388094996438,0.051481606989655995,0.048305796364189385,0.04443529220550166,0.04221941986332488,0.04214246054952449,0.04204059245337727,0.04083263121670313,0.037474557285862804,0.03538790914596726,0.034839323787929435,0.03464475888692655,0.033962437447502526,0.03355411952036143,0.033499295655397575,0.03182448520700214,0.030718367281959744,0.02975833199183012,0.028111312063739322,0.02724013544201811,0.02651371729294919,0.025780562628906246,0.0253507484548642],"twin_dists":[0.2577948708720206,0.2745645320955203,0.29955257538850577,0.3163466691799395,0.31972364635221245,0.32409976016662206,0.32675114891066237,0.32684531901306013,0.3269701913369629,0.3284707178182653,0.33284847441190857,0.3357392435793605,0.33652324399759903,0.3368038273578015,0.3377985305085638,0.3384019587867603,0.3384834557396504,0.3410296958301372,0.3427748938200789,0.34433379234818523,0.34711168264806375,0.3486380803754725,0.349943331831152,0.351292336820997,0.35209867069689005],"n_dims_used":43,"mean_confidence":0.9199680062227471},"coverage":{"mean_confidence":0.9199680062227471,"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}}