{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001379","500:5000001329","500:5000001645","477:4770002474","485:4850007127","499:4990002918","499:4990003012","499:4990003011","500:5000001774","500:5000001619","500:5000006138","500:5000001093","500:5000001375","500:5000005178","500:5000001997","500:5000002022","500:5000001377","477:4770002470","500:5000001880","500:5000005347","500:5000001904","499:4990002393","477:4770002472","477:4770000932","500:5000001431"],"twin_admin_codes":[500,500,500,477,485,499,499,499,500,500,500,500,500,500,500,500,500,477,500,500,500,499,477,477,500],"twin_sims":[0.6879267921792391,0.5512411341512736,0.3873839463516014,0.34889059436883185,0.3475463820398135,0.32572477625916674,0.31419297826696146,0.3101492506223603,0.30546841089419463,0.30444883058322636,0.2988603765238339,0.28752431059224004,0.28008643136554984,0.27998818521603,0.27797479426997695,0.2220037248854919,0.22182404918502735,0.21987170729281544,0.21498140441212957,0.2091468289608567,0.19907021995046664,0.1978239153641224,0.19334625782625137,0.19073857697022828,0.1835189967762765],"twin_dists":[0.11233547866651179,0.14174572413503006,0.1788630541665236,0.18847440807316876,0.18881956326475993,0.19452601391283297,0.19762680301772717,0.19872932527480264,0.20001589480956208,0.20029764118817284,0.2018517606899397,0.20505761543532514,0.20720228292048,0.20723084059747685,0.20781742929047733,0.22532838924110218,0.22538899002936674,0.22604959901758517,0.22772177535416604,0.22975077568458724,0.23334781943778382,0.23380134633107374,0.23544726661686116,0.23641805277707045,0.23915512060967675],"n_dims_used":44,"mean_confidence":0.9213066101074219},"coverage":{"mean_confidence":0.9213066101074219,"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}}