{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002609","496:4960002454","496:4960003442","496:4960003018","496:4960002074","496:4960001689","496:4960002894","496:4960003581","496:4960001698","496:4960002882","496:4960002754","496:4960002455","496:4960003176","496:4960003446","496:4960003175","496:4960003169","496:4960003035","496:4960003309","496:4960003444","496:4960000609","493:4930005870","496:4960003862","496:4960003853","496:4960002336","496:4960002897"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.8833983652519005,0.8476134076196955,0.8429079063546866,0.8261623235431216,0.7819802151346921,0.7781845427973197,0.7772310666368145,0.7673723066806739,0.741444977072439,0.7211105973378142,0.7149048051229488,0.694957052558143,0.661496419893675,0.65788658109323,0.653358094525387,0.6528710681686973,0.6430470878129639,0.6238394818122355,0.6171807978653394,0.6171372145711093,0.6169859066368697,0.5994727637318388,0.5938343299320521,0.5937429234317523,0.5811416518898188],"twin_dists":[0.0646715040919766,0.07468192607438898,0.07592884443152392,0.08026285496217223,0.09108375467488423,0.09198040572930682,0.09220495725471596,0.09451136774044046,0.10045845323067884,0.10502386305198613,0.10640293992841589,0.11079827339942507,0.11807165394519939,0.11885080106111802,0.11982706357257267,0.11993198538541881,0.12204572048429918,0.12616719009866356,0.1275937715175815,0.12760310675381953,0.12763551566995135,0.13138584021553434,0.13259350729584538,0.13261308846297734,0.13531410172287536],"n_dims_used":45,"mean_confidence":0.9405695597330729},"coverage":{"mean_confidence":0.9405695597330729,"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}}