{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002892","493:4930003756","493:4930001714","493:4930001577","493:4930002556","493:4930001713","480:4800005770","493:4930003935","493:4930001284","493:4930002897","493:4930001292","480:4800005692","493:4930003062","493:4930002046","480:4800005538","493:4930004539","493:4930003417","480:4800005614","493:4930003917","493:4930001288","493:4930000488","493:4930000139","493:4930001298","493:4930000421","493:4930001747"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,480,493,493,480,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.6651312625058385,0.6235318955588551,0.5623982676997527,0.5278445120013259,0.5074737467704177,0.4904233097265007,0.4488025981561586,0.4442338375188518,0.44001667761251234,0.42512812162722463,0.400524052359158,0.37749899458978575,0.3679288032415731,0.36261784389061097,0.36188227179975924,0.36156083855260496,0.3605121295043212,0.3553914970832732,0.3428446390427659,0.3401161986127878,0.33815071012977493,0.3331463610208495,0.3326347990239627,0.3220558545315885,0.31874935955039957],"twin_dists":[0.11728620743101795,0.12623310581565061,0.13934086226520734,0.146816030798459,0.15127008461404634,0.15503406066784237,0.16439998067022707,0.16544645578011263,0.1664160667353542,0.1698691461679406,0.17568916982015315,0.18128425751236268,0.1836579393221844,0.18498848666630324,0.1851735424867634,0.1852544689019104,0.18551875453478991,0.18681489432361698,0.19003241743994145,0.19074030265681496,0.1912521306243346,0.19256260018127866,0.19269716170293838,0.1955057809059157,0.19639411885770428],"n_dims_used":45,"mean_confidence":0.9217178344726562},"coverage":{"mean_confidence":0.9217178344726562,"n_dims_used":45,"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}}