{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004736","485:4850000275","485:4850000783","481:4810004046","481:4810004938","481:4810004731","481:4810003532","481:4810004634","481:4810004840","481:4810004641","485:4850000366","485:4850000365","485:4850000208","481:4810003840","481:4810003434","481:4810004245","485:4850000597","481:4810004738","481:4810003943","481:4810004041","481:4810004543","481:4810003542","481:4810003634","481:4810004744","485:4850000733"],"twin_admin_codes":[481,485,485,481,481,481,481,481,481,481,485,485,485,481,481,481,485,481,481,481,481,481,481,481,485],"twin_sims":[0.6953946653932878,0.6850727444685298,0.6766587832128734,0.6738120277026238,0.6633602924947377,0.6504655649172141,0.6431178718544011,0.6264209790338887,0.6193521275291944,0.6101892973472405,0.599032370762539,0.5751399467471647,0.5631789717991658,0.562641243790741,0.5587100139054824,0.5260145238825528,0.5135909974479804,0.5130265090923926,0.5104783502275233,0.5064847699123644,0.504364838087402,0.5021219050101536,0.5000625320380225,0.4985936254522039,0.4947791236560342],"twin_dists":[0.1107024000234293,0.1129579946930196,0.11478849804362411,0.11540634045027931,0.1176690103632757,0.12045001617806034,0.12203050727349572,0.12561389558498764,0.127128655789003,0.12909106530754816,0.13148015369658717,0.1366020181139405,0.13917283786745963,0.13928856530171116,0.14013507722431504,0.14721448779469887,0.14992805036873746,0.15005171971959508,0.1506104039998921,0.15148744420665056,0.15195374819669438,0.1524476833871721,0.1529017280363704,0.15322590612365147,0.1540690079449986],"n_dims_used":45,"mean_confidence":0.9172192043728299},"coverage":{"mean_confidence":0.9172192043728299,"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}}