{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003552","496:4960012119","488:4880003551","488:4880003614","496:4960011975","488:4880003271","496:4960011634","470:4700004293","496:4960012420","470:4700003616","470:4700003786","488:4880004024","470:4700004294","470:4700004123","488:4880003491","470:4700003956","489:4890000047","470:4700003951","470:4700004119","489:4890000182","467:4670000090","472:4720003132","470:4700003952","472:4720002609","466:4660005494"],"twin_admin_codes":[488,496,488,488,496,488,496,470,496,470,470,488,470,470,488,470,489,470,470,489,467,472,470,472,466],"twin_sims":[0.885715921679741,0.7804377871341968,0.6286337025716852,0.5389991194870264,0.5103990134759108,0.48825547702273076,0.36719920435339903,0.3302434834783051,0.31190933734387877,0.29050022494022104,0.28953581641311005,0.2871840147202808,0.28328060789161597,0.2620222091814551,0.2546634395873235,0.24069529842831686,0.23930252735577628,0.2098042669063094,0.20388819107745482,0.19959104195342367,0.19703266466843442,0.19678125822169337,0.19661769690761272,0.19626167800484146,0.19560856924795825],"twin_dists":[0.06398451116917692,0.09144865605117358,0.12513951621896255,0.1443934879500062,0.1506278099791197,0.15551530246476958,0.18384015004668056,0.19332767958910768,0.19824843561257585,0.20420886600278063,0.20448335047357571,0.20515500398767367,0.20627710352167103,0.2125602223106865,0.21480882534183807,0.2191936218042062,0.21963973979089066,0.22952024410081334,0.23161275255305902,0.2331588744667821,0.23409030630725564,0.2341822865065921,0.23424217115925774,0.2343726396441815,0.23461240824270235],"n_dims_used":45,"mean_confidence":0.9206451416015625},"coverage":{"mean_confidence":0.9206451416015625,"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}}