{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007070","496:4960003548","496:4960006818","496:4960006673","469:4690000016","470:4700007157","470:4700007435","472:4720007563","469:4690000437","479:4790001344","478:4780002263","489:4890001081","496:4960007730","479:4790002130","488:4880001020","478:4780002262","478:4780001766","479:4790001271","488:4880003480","469:4690001242","479:4790001601","488:4880000371","496:4960006413","489:4890004843","472:4720005309"],"twin_admin_codes":[496,496,496,496,469,470,470,472,469,479,478,489,496,479,488,478,478,479,488,469,479,488,496,489,472],"twin_sims":[0.49550666960598483,0.3994083745254614,0.37325266522167294,0.3530263078329815,0.3463683397807755,0.3363552930413124,0.335720185511169,0.3234540306939593,0.32248735985789667,0.31823027891874617,0.3176685066420723,0.31350325213079067,0.30741864873681685,0.3074061222247645,0.3048612563441334,0.3010506405135331,0.3008216718738662,0.29944612241272733,0.2992883990080112,0.2948188069478355,0.29347514631005794,0.2905008665328735,0.28685162887791643,0.28337885148172565,0.2825399048733593],"twin_dists":[0.15390805858188422,0.1759567708985186,0.18233376198604323,0.1874168231373896,0.18912262945586783,0.19172107340703604,0.19188728027621912,0.19513167593836103,0.19539022806364462,0.19653404662146728,0.19668562765536393,0.19781428227819453,0.19947848498341655,0.1994819305185291,0.20018360755011183,0.20124065741776237,0.20130441984241082,0.20168807642333908,0.20173213311557636,0.20298633060272347,0.2033655594490973,0.2042086835772065,0.20525019556761054,0.20624874793741907,0.20649108054581056],"n_dims_used":45,"mean_confidence":0.925854746500651},"coverage":{"mean_confidence":0.925854746500651,"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}}