{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010852","466:4660012140","470:4700002793","466:4660013727","466:4660003203","469:4690001056","487:4870006911","470:4700005636","496:4960000866","469:4690003134","466:4660014263","469:4690002939","466:4660012165","466:4660011509","494:4940007273","496:4960012051","469:4690003656","466:4660011999","466:4660010735","466:4660011998","470:4700001701","470:4700004860","466:4660012451","466:4660000125","466:4660003806"],"twin_admin_codes":[466,466,470,466,466,469,487,470,496,469,466,469,466,466,494,496,469,466,466,466,470,470,466,466,466],"twin_sims":[0.3539822467852303,0.34462605551507874,0.34250962887444586,0.3416233757731227,0.33721935169233314,0.3348099034522483,0.3296365877038663,0.3262236938928691,0.31642847831575827,0.31122802679408756,0.306854715233885,0.3011520870816379,0.30073199291126945,0.3004513378048836,0.29593741609796165,0.2921469329224155,0.286884891327664,0.2831093262991728,0.2824308799969147,0.2699191212382043,0.26687021123181937,0.2663455987209297,0.2640517907559712,0.26135902506158376,0.2589697122517288],"twin_dists":[0.18717329052533868,0.18957185465957505,0.19011917229222425,0.19034889659271198,0.19149522270501146,0.19212579744628924,0.19348809745255693,0.19439325493771384,0.19702075641407782,0.19843439828145668,0.19963368045766142,0.2012124159619197,0.20132940106178096,0.20140760924396314,0.20267139735557826,0.20374144035918232,0.2052406665983352,0.2063265539193995,0.2065226046576247,0.21019076698491143,0.21110040943588532,0.21125757693353084,0.21194704739567388,0.21276122719101773,0.21348807294270505],"n_dims_used":45,"mean_confidence":0.9129657321506076},"coverage":{"mean_confidence":0.9129657321506076,"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}}