{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002182","487:4870003669","487:4870002102","487:4870002528","487:4870001275","487:4870004100","487:4870002080","487:4870003797","487:4870002703","487:4870009877","487:4870002075","487:4870004530","487:4870002100","490:4900000587","487:4870004070","487:4870011045","487:4870002322","487:4870006420","487:4870004088","487:4870002857","487:4870002621","487:4870004223","487:4870002740","490:4900000563","487:4870000907"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,490,487],"twin_sims":[0.39506941648187244,0.38028166236797534,0.3292401240798155,0.2492414283258957,0.24568281026912256,0.22610570165333438,0.2171801792700443,0.2012648197304167,0.20116305296769899,0.19882036320384483,0.1867505728201231,0.18243090240852392,0.17459144454497202,0.1652859577628788,0.15684229486729453,0.15368105619830938,0.15285082041695694,0.15225685290289445,0.15029707701923942,0.14984025621534036,0.14814907205627617,0.1481265952214236,0.14767020730117592,0.14299864961064113,0.14271727545251],"twin_dists":[0.17700075346441516,0.18059962386430603,0.19359298042409184,0.21649210359564097,0.21760965183941922,0.22395368319866155,0.22696680136097128,0.2325539494162285,0.23259063011792355,0.23343858413495608,0.23792080116242584,0.2395741687279568,0.24264688147042843,0.24642486851464132,0.24998827996200246,0.2513583652279001,0.2517216084493804,0.2519823693151692,0.25284807810687565,0.25305106590312576,0.25380653477384385,0.2538166181375374,0.2540216037168428,0.25614726635652424,0.2562769329059553],"n_dims_used":43,"mean_confidence":0.912941245145576},"coverage":{"mean_confidence":0.912941245145576,"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}}