{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000338","488:4880004617","488:4880000282","496:4960005684","488:4880000870","488:4880000132","488:4880000088","488:4880005674","488:4880000067","488:4880000217","496:4960000257","470:4700001440","488:4880005391","488:4880005850","496:4960006026","499:4990000910","488:4880000198","488:4880001149","499:4990003800","470:4700000698","496:4960005806","496:4960000264","496:4960004921","488:4880000333","488:4880000575"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,496,470,488,488,496,499,488,488,499,470,496,496,496,488,488],"twin_sims":[0.7699049920753244,0.700517473821425,0.6660694166160596,0.6554926916772462,0.638763006179781,0.6107679491008025,0.5971348143333488,0.5930289423209808,0.5761228085474658,0.5758510220130759,0.563830054279226,0.5593575976584972,0.5449226460139825,0.539380605709381,0.5271881754489537,0.5254072249079537,0.5245921242259256,0.5245723125094209,0.5048147872147399,0.5020735837674255,0.4939906450726598,0.49391068006647676,0.4897988997834962,0.47222908443363865,0.46070777088616816],"twin_dists":[0.09392146483950362,0.10957835655808035,0.11708332835850191,0.1193670364976636,0.12296607755619274,0.1289671551712327,0.13188655023027668,0.13276604232551897,0.13639102211731718,0.136449364526376,0.13903273387116216,0.13999557697810983,0.14311101042371868,0.14431081535154022,0.14695890495375513,0.14734678713317012,0.14752440949693368,0.14752872753027138,0.15185473279376024,0.1524583312272917,0.15424351433461173,0.15426121673923462,0.15517260918517023,0.15909397415283213,0.16169152929124267],"n_dims_used":45,"mean_confidence":0.9338307698567708},"coverage":{"mean_confidence":0.9338307698567708,"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}}