{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004837","496:4960005846","496:4960004991","469:4690008129","496:4960007701","496:4960004838","478:4780000824","496:4960012521","466:4660000449","496:4960007705","496:4960006787","479:4790005188","466:4660000448","479:4790005038","496:4960006915","496:4960012618","496:4960007176","496:4960007706","496:4960011165","478:4780001919","479:4790005085","496:4960006654","496:4960006653","496:4960008181","496:4960010706"],"twin_admin_codes":[496,496,496,469,496,496,478,496,466,496,496,479,466,479,496,496,496,496,496,478,479,496,496,496,496],"twin_sims":[0.2997907845746198,0.2535569645000739,0.24990913140740595,0.2441744479232341,0.2368777934673765,0.23362992276328318,0.22068984071619446,0.22050477552382283,0.2073429692928998,0.20659199477914908,0.20502962679736458,0.1949836210345775,0.19437562976342784,0.1932691533954375,0.18133774472227263,0.18131451731060474,0.18035891497048645,0.17575165399023765,0.16726570518676548,0.1621277824682097,0.15969191843241015,0.15816971883642233,0.1580590025564193,0.15691893686719502,0.15690954517002814],"twin_dists":[0.2015918495929525,0.21515046680520808,0.21628355996516452,0.21808647955120436,0.2204204538328862,0.22147442225139635,0.22577229353355757,0.22583496088471397,0.2303858462433434,0.23065134670729398,0.2312058284173775,0.2348423589638574,0.23506656184715014,0.23547583974987613,0.23999694783783315,0.2400059505683595,0.240377042632765,0.2421860310294609,0.24560853262292784,0.24774187214411386,0.24877042445720052,0.2494189842174653,0.24946633390871553,0.2499553148746394,0.24995935377861314],"n_dims_used":45,"mean_confidence":0.9219516330295139},"coverage":{"mean_confidence":0.9219516330295139,"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}}