{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004473","493:4930001580","466:4660000849","470:4700006502","493:4930001582","493:4930001450","466:4660010615","493:4930002866","470:4700005372","496:4960012534","466:4660001031","493:4930000190","470:4700007017","496:4960012530","493:4930001579","496:4960011301","470:4700006515","496:4960005293","496:4960007188","493:4930002065","496:4960012508","493:4930000203","496:4960004434","496:4960012443","493:4930001560"],"twin_admin_codes":[488,493,466,470,493,493,466,493,470,496,466,493,470,496,493,496,470,496,496,493,496,493,496,496,493],"twin_sims":[0.29789591118821956,0.28930844910945236,0.2768890694053569,0.25010733004769514,0.22006532975765467,0.22005935165637325,0.1904682771658979,0.16414318721906968,0.16316865774943923,0.16128154801955238,0.15666564474405348,0.15649363483903023,0.1455645349741621,0.14083331330917925,0.13816126516269728,0.13253367280449857,0.13103793656036275,0.13059392936619305,0.12819685001616732,0.12748508445079187,0.12495996741892325,0.1173167323518472,0.11626929684453223,0.11536936045833297,0.115132663176265],"twin_dists":[0.20212168677792833,0.20454814185438708,0.20813482284276635,0.21622172520852814,0.22598390855775993,0.2259859361740359,0.2365192082197861,0.24689930059852283,0.24730577670182716,0.24809791760656633,0.2500643051414102,0.25013839348197914,0.2549734721690346,0.2571500590570402,0.2584034764266372,0.26110383288800115,0.2618360114378485,0.262054569523782,0.2632442963472243,0.2636007990230931,0.26487785333588054,0.2688670336041058,0.2694290769114771,0.26991508629925004,0.2700433979213386],"n_dims_used":45,"mean_confidence":0.9077690972222222},"coverage":{"mean_confidence":0.9077690972222222,"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}}