{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006452","470:4700006723","470:4700006585","470:4700005309","470:4700006967","479:4790002716","481:4810001900","481:4810001549","470:4700004981","479:4790002213","479:4790002708","481:4810000951","470:4700006176","489:4890003609","470:4700004813","481:4810001018","470:4700007076","499:4990001459","470:4700006454","481:4810000325","470:4700005749","470:4700008097","489:4890000880","470:4700006305","481:4810001285"],"twin_admin_codes":[470,470,470,470,470,479,481,481,470,479,479,481,470,489,470,481,470,499,470,481,470,470,489,470,481],"twin_sims":[0.8482781998217401,0.7044073943097787,0.6892013864048896,0.5792529512151534,0.5528410304413387,0.5461823926976775,0.5051866670011019,0.5034784019405929,0.5007880861554668,0.5007829431481715,0.46790305804508675,0.4595804558292261,0.4551693529940618,0.447216835825029,0.437826389978407,0.43603538542434206,0.43445407194149593,0.4293180138523214,0.42821640989975757,0.4261877996928755,0.42522373871596814,0.41684858384354007,0.4094066903511593,0.4034021114381111,0.4016958740917883],"twin_dists":[0.07450464360055206,0.10872261870771473,0.11205718922623298,0.1357192768000621,0.1414004311497177,0.14283859290020934,0.15177291515125163,0.15214888630165438,0.15274170104308293,0.15274283514958167,0.1600667249698409,0.16194689892818978,0.16294831048098943,0.16476273964190943,0.1669210873765297,0.16733478515896452,0.1677006089364656,0.16889250486769186,0.16914890128099366,0.16962176710356677,0.16984681411828823,0.17181096184445474,0.17357046340240087,0.17500040616260806,0.17540846608588667],"n_dims_used":43,"mean_confidence":0.9116565793059593},"coverage":{"mean_confidence":0.9116565793059593,"n_dims_used":43,"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}}