{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002917","493:4930000768","493:4930000133","493:4930000425","496:4960006541","493:4930001478","487:4870004756","496:4960012283","493:4930000078","493:4930003907","493:4930000317","466:4660000554","466:4660005012","493:4930000965","493:4930000430","469:4690003142","466:4660009428","493:4930001073","496:4960005345","469:4690002032","487:4870007110","466:4660000146","493:4930000857","466:4660010746","466:4660014305"],"twin_admin_codes":[493,493,493,493,496,493,487,496,493,493,493,466,466,493,493,469,466,493,496,469,487,466,493,466,466],"twin_sims":[0.7176492125197419,0.5173380515435648,0.4854172660463958,0.4529763899604174,0.45160771862718985,0.43767791227621694,0.4093492094928943,0.40828112509598014,0.39997688860440667,0.3969229708615303,0.38633178976406496,0.3811635927550925,0.38051152328095417,0.37769530692375974,0.3605275366631546,0.34607218933986467,0.33880272451502635,0.3363406217505695,0.33568696958149846,0.32721377757082487,0.32695801391966833,0.3250714007918174,0.32047719844257283,0.3200703666503747,0.3140661901218218],"twin_dists":[0.10579381404680283,0.1491079873031741,0.15614634294174365,0.16344747045202937,0.16375945690925994,0.16695535822522972,0.1735841077758522,0.1738377954171934,0.17582036748722948,0.1765541357405421,0.17911935216647465,0.1803831442384182,0.18054317863440766,0.1812358776707401,0.18551486893722058,0.18919890346128693,0.1910821642759501,0.19172491094798816,0.19189597752926374,0.19413013199631998,0.19419806108587187,0.1947000437655642,0.1959292687051449,0.19603859403096136,0.1976612486226079],"n_dims_used":45,"mean_confidence":0.9218829684787326},"coverage":{"mean_confidence":0.9218829684787326,"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}}