{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001815","480:4800006257","480:4800005948","480:4800006179","493:4930001227","480:4800006266","480:4800006180","480:4800006203","480:4800006249","493:4930001499","480:4800006204","494:4940000011","480:4800006388","480:4800006134","493:4930001814","480:4800006206","494:4940000001","480:4800005928","480:4800006323","480:4800005870","480:4800006209","480:4800006230","494:4940000010","480:4800006235","480:4800006157"],"twin_admin_codes":[493,480,480,480,493,480,480,480,480,493,480,494,480,480,493,480,494,480,480,480,480,480,494,480,480],"twin_sims":[0.5990803317500719,0.5964478089960561,0.4558695884994055,0.4300972959068739,0.3454370821632863,0.29576645095724086,0.28933752324188744,0.280405032813373,0.2397992941590384,0.23087713367824497,0.2259937951846166,0.20896408219623025,0.20768707044750753,0.20677440243178236,0.20022768411866346,0.19537736117837437,0.19254508208427562,0.19096187043796395,0.18473606388787847,0.1788838456021781,0.16773710047077514,0.15976492468426282,0.15686534936125154,0.1566327082406315,0.15613497338365834],"twin_dists":[0.13146988240890686,0.13203369426157707,0.1627891089262706,0.1687112907322946,0.189362592794295,0.2027194853737414,0.20453985509408884,0.20710971532942626,0.2194804275303275,0.22237528256349587,0.22399096565409612,0.2298149436517829,0.23026441147111676,0.23058679757918282,0.2329283733161319,0.23469742214293057,0.2357445518419335,0.23633456418431364,0.2386884727263426,0.24095260439183788,0.2454151834624979,0.24873943215354974,0.24997836257759043,0.2500784869967519,0.2502930681732254],"n_dims_used":42,"mean_confidence":0.9188800993419829},"coverage":{"mean_confidence":0.9188800993419829,"n_dims_used":42,"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}}