{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003394","480:4800003336","480:4800003289","480:4800002995","480:4800003080","480:4800003149","480:4800003164","480:4800003081","480:4800003349","480:4800002612","480:4800003573","480:4800003443","480:4800002907","480:4800003702","480:4800003388","480:4800003390","480:4800003502","480:4800003071","480:4800003386","480:4800003501","480:4800003116","480:4800002905","480:4800003442","480:4800005596","480:4800003562"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47751063951381845,0.3997967859963365,0.3518293023114096,0.280484623635247,0.2741656458970663,0.22790267786555843,0.22271935876640006,0.21670337076785634,0.20464224037997045,0.19631846933748565,0.19146327593857196,0.19007513150562355,0.18769120228905367,0.16426233729961792,0.1554761099280094,0.1483833676882375,0.14352188176507236,0.1367802248443665,0.13639599403517053,0.13572647774127342,0.1343885321259559,0.13159916706167749,0.12357077307736729,0.12332073558657822,0.12278765056592707],"twin_dists":[0.1579103763557556,0.17586356990527258,0.18772225320569047,0.20708660069586574,0.20893433230181455,0.22335667615542906,0.22508734557395998,0.2271300802906583,0.23134375810861477,0.2343518166202246,0.2361473385087416,0.23666651593262839,0.2375643451637081,0.24684972301683578,0.250577884583329,0.2537014942599578,0.2559066466713767,0.25905841269679686,0.2592415075446965,0.25956147281471953,0.26020444646935115,0.2615605488229257,0.26558879998313056,0.26571740618772743,0.2659922613339388],"n_dims_used":43,"mean_confidence":0.9136854659679324},"coverage":{"mean_confidence":0.9136854659679324,"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}}