{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003331","488:4880002870","488:4880003560","488:4880003447","488:4880003282","488:4880002859","488:4880003392","488:4880004042","488:4880003087","488:4880003332","496:4960011049","496:4960011047","488:4880002871","496:4960011200","488:4880003183","466:4660006298","488:4880003967","488:4880003700","488:4880003569","481:4810001275","488:4880004039","488:4880003086","488:4880003049","488:4880003624","488:4880003043"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,496,488,496,488,466,488,488,488,481,488,488,488,488,488],"twin_sims":[0.7434625437461213,0.6765188795507281,0.5664801402339483,0.5050587353330278,0.4944510227749053,0.4926072680343485,0.49190728228363045,0.49148859333551725,0.4798172388645506,0.4735649868720416,0.4721762096254025,0.4660113017938753,0.4617564874933062,0.45965344145799314,0.43835223117155797,0.4264906426635252,0.42533905715527676,0.4250983117102887,0.4217278506480521,0.418062903625723,0.41405035932382045,0.40610577033932843,0.4053620122776448,0.4015714669220906,0.4014980160427171],"twin_dists":[0.1000011444026314,0.11481887862714461,0.13846268120235797,0.15180105970252167,0.15414161355058828,0.15454988017278115,0.1547049967667312,0.15479780921604075,0.15739480488700144,0.15879418785954327,0.1591058454491998,0.1604930662212708,0.16145416351799496,0.16193035881207737,0.16679975230216598,0.16955111602549772,0.1698198834524523,0.16987610891224433,0.1706646710081771,0.17152514939658195,0.1724709398818709,0.17435538767003725,0.17453263599832394,0.17543824957485993,0.1754558359168205],"n_dims_used":45,"mean_confidence":0.9213636610243056},"coverage":{"mean_confidence":0.9213636610243056,"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}}