{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006853","493:4930005135","488:4880000753","496:4960006338","472:4720004812","493:4930005008","488:4880000380","472:4720004666","496:4960006567","496:4960007262","478:4780002148","488:4880000451","496:4960002720","488:4880000754","496:4960002582","496:4960002581","472:4720004739","493:4930005253","472:4720004590","496:4960007116","496:4960005808","496:4960002586","496:4960000273","496:4960000392","496:4960003141"],"twin_admin_codes":[496,493,488,496,472,493,488,472,496,496,478,488,496,488,496,496,472,493,472,496,496,496,496,496,496],"twin_sims":[0.5536689020595875,0.4771540742854355,0.24134722282814228,0.2158234979199412,0.2059390282270232,0.19719546060145682,0.19203325164138002,0.19026678072346392,0.1880714418261792,0.18704994399077424,0.18270553267797127,0.1815114639024223,0.17468042479611787,0.17222233334185383,0.16450998006421944,0.163317288119426,0.15762122850103658,0.1549044043401884,0.15396734869749654,0.14658396558779793,0.1449239964002758,0.1448818485580473,0.14074223882202105,0.13624214672803517,0.13477931180067504],"twin_dists":[0.1412218197841139,0.15799014743660544,0.21898537982951022,0.2274320211476544,0.2308827335139515,0.2340307887028597,0.23593492348634654,0.2365946803383907,0.23742060714639227,0.2378072166482577,0.2394682367606315,0.2399296417271064,0.24261146015365193,0.24359475718565896,0.24674676359222408,0.24724366962893746,0.2496537925708138,0.25082574015960335,0.25123344070276976,0.2545113761969222,0.25526504794682103,0.2552842672746188,0.25719248749449825,0.25931492764763314,0.2600161556121343],"n_dims_used":44,"mean_confidence":0.9256935986605558},"coverage":{"mean_confidence":0.9256935986605558,"n_dims_used":44,"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}}