{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004307","485:4850003490","485:4850004510","485:4850004297","485:4850006541","485:4850004983","485:4850006384","485:4850004968","485:4850003051","485:4850004704","485:4850006537","485:4850004900","485:4850003563","485:4850004023","485:4850005569","485:4850003150","485:4850003871","485:4850003402","485:4850005099","485:4850006297","485:4850005039","485:4850005506","485:4850005036","485:4850004027","485:4850004163"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5941111925410175,0.550887393484792,0.5135385101680846,0.49879231828623505,0.49238915299899044,0.47576443859001205,0.451930496106416,0.44243465025638146,0.41195049663757427,0.39960070177645984,0.3929859790857387,0.38641545932644467,0.3766269573662028,0.3693099223348631,0.3651548616415953,0.3630631200349935,0.3604376509500712,0.3377822375728488,0.33346661559148555,0.33087688978706253,0.32502922425780034,0.322271196887823,0.3208131539620091,0.2993306069168405,0.295515948170566],"twin_dists":[0.13253419832882224,0.14182209074424548,0.14993954796364403,0.15318204026587845,0.15459820742221753,0.15830122296355817,0.16368584880491263,0.1658596877222262,0.17296747319164624,0.1759106160013591,0.17750391848362568,0.17909895875259096,0.18149931343266648,0.18331351096287107,0.18435167553023585,0.18487655624227275,0.18553753879549026,0.1913482617100669,0.19247841758931847,0.19316042673914804,0.1947112843633191,0.19544810356065193,0.19583904815174388,0.20172034189850435,0.20278997485737466],"n_dims_used":45,"mean_confidence":0.9177276611328125},"coverage":{"mean_confidence":0.9177276611328125,"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}}