{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002030","474:4740005819","474:4740004842","474:4740005683","486:4860002682","474:4740005639","474:4740004182","474:4740005483","474:4740005461","474:4740004708","486:4860001942","474:4740005041","486:4860002678","474:4740003712","474:4740005243","478:4780005184","478:4780005054","478:4780008899","474:4740004209","474:4740004773","474:4740003689","474:4740004183","474:4740003375","478:4780005181","474:4740004752"],"twin_admin_codes":[486,474,474,474,486,474,474,474,474,474,486,474,486,474,474,478,478,478,474,474,474,474,474,478,474],"twin_sims":[0.5638457136632749,0.5235414570098198,0.479860000190843,0.394044335071545,0.38834679832745583,0.3679188084111628,0.33459734117263257,0.3262021879766265,0.3093256202406182,0.3024595782418619,0.3021518513453278,0.3013964505332623,0.2899347315631852,0.2804596290649421,0.2625948171390466,0.2568381368255881,0.24736878556418018,0.24392289657994862,0.24280950894853362,0.2390354050444066,0.23686947532639166,0.23505588539613748,0.231571372230206,0.2264617340813159,0.2251209688883367],"twin_dists":[0.13902936444211825,0.1477534569571472,0.15738525437964762,0.17724816397306514,0.17862879840570872,0.1836604342189264,0.19218154487067435,0.19439897521228652,0.1989548936683018,0.20084892201237634,0.2009343902857469,0.20114441100858454,0.20436974752016987,0.2070938591485508,0.21238692655186775,0.21414008648821017,0.21707890183110656,0.21816618533284143,0.21851960890148667,0.2197254943821695,0.22042314104968747,0.22101050889103366,0.22214742712277752,0.2238351497912559,0.22428217565667846],"n_dims_used":45,"mean_confidence":0.9233025444878472},"coverage":{"mean_confidence":0.9233025444878472,"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}}