{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001710","665:6650003426","487:4870001801","487:4870004045","665:6650002513","665:6650003270","665:6650003861","487:4870003461","487:4870003187","487:4870001712","487:4870001799","665:6650002434","487:4870001970","665:6650003858","487:4870002222","665:6650003929","665:6650001571","665:6650001816","665:6650002508","665:6650002133","487:4870002304","487:4870002805","665:6650002277","665:6650001803","487:4870003610"],"twin_admin_codes":[487,665,487,487,665,665,665,487,487,487,487,665,487,665,487,665,665,665,665,665,487,487,665,665,487],"twin_sims":[0.437946818855392,0.4194657265397996,0.39442657195646014,0.3514555495601029,0.3427455739235065,0.334587069455555,0.3231221962017304,0.2767588745686154,0.2683815492921759,0.2636389900758092,0.26115052571289166,0.25983176364412536,0.2552038455888899,0.24705064216333,0.23829481590190665,0.2364005488477698,0.2244558091395827,0.21976584694921866,0.20952277404790096,0.2076460215022425,0.18884914371702227,0.18726730623264906,0.18649350303639484,0.18527633528781184,0.17163381164615243],"twin_dists":[0.16689329397994018,0.17119540978563286,0.1771558736903806,0.18781773150515918,0.19005806681848375,0.19218423925905576,0.19522038194778166,0.2081729340984819,0.21064870102477576,0.21207152287068776,0.2128244874745734,0.2132253465293182,0.2146423089052366,0.21717887593718105,0.21996357320901017,0.22057472984142204,0.22450460395308322,0.22608553073339885,0.22961888975331632,0.23027889060826662,0.2371272534412658,0.23772482708358936,0.2380184381449336,0.23848201548647474,0.2438316679125414],"n_dims_used":45,"mean_confidence":0.9016215006510416},"coverage":{"mean_confidence":0.9016215006510416,"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}}