{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006196","473:4730006962","473:4730006086","473:4730006046","473:4730006396","473:4730006281","473:4730002810","473:4730006736","473:4730006053","500:5000002557","473:4730006511","473:4730006431","473:4730006397","473:4730005938","473:4730000135","473:4730005853","473:4730006169","473:4730002744","473:4730004857","473:4730007190","473:4730002679","473:4730005598","500:5000001846","498:4980001497","473:4730006203"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,500,498,473],"twin_sims":[0.500814244418643,0.41405433725200375,0.3866471064384956,0.3431981300099769,0.32108194500749315,0.3184444699220846,0.3166445686023648,0.2821882441154956,0.26362990686935867,0.25922332654446173,0.2569051657623081,0.24324196098182996,0.23890335395776,0.23789445994592986,0.23442035968979524,0.23238173633452044,0.22778454931361924,0.22664291374628368,0.22387032637023493,0.21884086431134434,0.21564494248041113,0.21515506243829646,0.2147275823212731,0.21459357957306563,0.2140019400628569],"twin_dists":[0.1527359328227099,0.17247000029999407,0.17904250857216153,0.1899409257348266,0.1957669026657916,0.19647629192251298,0.19696230277225715,0.20659278827917124,0.2120742631798252,0.21341072211954154,0.21411953152434007,0.21838221114960182,0.2197679099280473,0.22009247723229947,0.22121703818314054,0.22188202618501618,0.22339582588122028,0.2237748773426823,0.22470075158367844,0.22639998822869314,0.22749339615490838,0.22766195915829002,0.2278092625993645,0.22785547874063378,0.2280597622880355],"n_dims_used":45,"mean_confidence":0.9179811265733507},"coverage":{"mean_confidence":0.9179811265733507,"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}}