{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006015","493:4930004717","493:4930006924","494:4940002125","493:4930004595","493:4930004252","493:4930007051","467:4670001369","493:4930006376","493:4930006431","493:4930007041","493:4930006934","494:4940002012","466:4660002336","493:4930004558","494:4940003011","493:4930006949","488:4880005942","493:4930006369","494:4940002234","493:4930005176","493:4930004688","493:4930004083","494:4940002798","488:4880000474"],"twin_admin_codes":[493,493,493,494,493,493,493,467,493,493,493,493,494,466,493,494,493,488,493,494,493,493,493,494,488],"twin_sims":[0.2443505856648067,0.18534799952878162,0.16747607376981538,0.15519208465324397,0.1426850339295225,0.12848131698003948,0.12019656492485714,0.11837851901449918,0.11806608336382005,0.11090936022360237,0.10605113419425033,0.10516325876668077,0.0999326355686357,0.09897754267420737,0.09641032993526694,0.08740467803778154,0.08251249987371999,0.08229650638301177,0.08070347632475522,0.07836082340828122,0.07595341784103535,0.0721660417633272,0.07019512823437048,0.06850291845182871,0.0670441786319948],"twin_dists":[0.21803070063041333,0.23845466182036779,0.24552219867663844,0.250700936573875,0.2562918029973534,0.2631022339936978,0.2673413140672551,0.2683012026130704,0.2684672959059308,0.27236770073720024,0.27512762348617525,0.275642577365569,0.27874701733554375,0.2793275242774642,0.28090995524122087,0.28673783740296477,0.29010631924600505,0.29025867766009905,0.29139237051220135,0.29309257433714786,0.2948828791422332,0.2977943365436295,0.2993586574187251,0.30073047803921654,0.3019353350571796],"n_dims_used":45,"mean_confidence":0.9273807101779514},"coverage":{"mean_confidence":0.9273807101779514,"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}}