{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000548","479:4790001711","485:4850000515","488:4880001091","496:4960002651","496:4960000848","488:4880005589","470:4700008601","485:4850000299","499:4990003721","479:4790001894","499:4990001829","472:4720000762","485:4850000443","479:4790000909","496:4960004605","472:4720007497","470:4700006943","481:4810001071","467:4670001024","499:4990000819","499:4990001657","496:4960002169","499:4990002813","485:4850001719"],"twin_admin_codes":[485,479,485,488,496,496,488,470,485,499,479,499,472,485,479,496,472,470,481,467,499,499,496,499,485],"twin_sims":[0.30248499690354924,0.2852525652757528,0.2764144701664986,0.2488308694506372,0.24809946280383266,0.23893522531673722,0.23588688288578288,0.2307977798595727,0.22930069812245013,0.21194480177094668,0.2114703095860074,0.2086455119979981,0.20643256567855148,0.20489131322162132,0.2028296750633562,0.19191563675558626,0.18339657148238378,0.18314743544818538,0.1807328420568919,0.17697430501146266,0.17618714641113012,0.17200353367180496,0.1707804630684737,0.1692458392019414,0.16737510747096104],"twin_dists":[0.2008418644795365,0.20570907716002984,0.20827380263628054,0.21662051098206625,0.21684960419981766,0.2197576712732954,0.22074100709409528,0.22240135593987223,0.22289436557811954,0.2287730454342944,0.22893823361155582,0.2299268947653486,0.23070779623230092,0.23125505474082012,0.2319915136997749,0.2359787194453857,0.2392021815182768,0.23929801914490792,0.24023166903080548,0.2417027174571189,0.24201360735488442,0.24368276769245717,0.24417622115988946,0.24479897045169496,0.2455636248578576],"n_dims_used":45,"mean_confidence":0.9361017015245225},"coverage":{"mean_confidence":0.9361017015245225,"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}}