{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000489","500:5000000488","500:5000000655","500:5000000543","500:5000000598","485:4850007387","500:5000000432","500:5000000654","485:4850007390","485:4850007254","485:4850007926","500:5000000433","485:4850008263","485:4850007451","500:5000000656","485:4850006658","485:4850006654","500:5000000147","485:4850007954","500:5000000434","500:5000000231","485:4850007899","500:5000000532","485:4850008525","500:5000000544"],"twin_admin_codes":[500,500,500,500,500,485,500,500,485,485,485,500,485,485,500,485,485,500,485,500,500,485,500,485,500],"twin_sims":[0.9145948527937943,0.7778199458173652,0.7044912535552498,0.6962969565736765,0.6477268604546439,0.6249540808987888,0.6064450003047891,0.5878758870015117,0.5765424753100534,0.5743531268571281,0.545689184414411,0.5446556239880382,0.5388830957146595,0.5354564844591969,0.5297915743325892,0.5217453136054394,0.5177369373127406,0.513691733606501,0.5107943822089377,0.5081456592080382,0.5035824097250254,0.495375226526493,0.4862056439729475,0.4850010482818958,0.47695757523228616],"twin_dists":[0.05487841676777083,0.09206630349281976,0.10870414875119247,0.11050465185203855,0.12103942452365936,0.12592831508329522,0.12989282927930867,0.13387022549844452,0.13630094038552504,0.13677095370228048,0.14294523504350695,0.1431687675629271,0.14441863389398696,0.1451617612706128,0.14639241192863361,0.14814526250328083,0.14902077443754416,0.1499059844429188,0.15054107546956405,0.15112247374492177,0.15212598544407355,0.15393713166870024,0.15597094412261397,0.15623897871248094,0.15803411663262332],"n_dims_used":44,"mean_confidence":0.9170861677689985},"coverage":{"mean_confidence":0.9170861677689985,"n_dims_used":44,"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}}