{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000843","496:4960012633","466:4660001286","470:4700005084","496:4960012587","496:4960012411","466:4660000847","466:4660001018","466:4660001201","466:4660000696","466:4660000773","496:4960012566","496:4960012649","488:4880004647","466:4660000691","470:4700005391","496:4960012593","496:4960012658","496:4960012650","496:4960012319","466:4660000700","496:4960012326","496:4960012465","496:4960012495","488:4880004838"],"twin_admin_codes":[466,496,466,470,496,496,466,466,466,466,466,496,496,488,466,470,496,496,496,496,466,496,496,496,488],"twin_sims":[0.8642588027602233,0.8487918898527463,0.8374882800421216,0.8057328761135645,0.8012891836644461,0.7934439346844303,0.7779298760976481,0.7771082554566646,0.7769241823143818,0.7766703569109238,0.7766510167402572,0.773767101805138,0.7684150201046371,0.766730055589347,0.7659262689630029,0.7504688993900949,0.7417035689191062,0.7335244445433312,0.7321049392914785,0.7282171921322026,0.7276348702767677,0.716025473713019,0.7075408895666309,0.6918284046965146,0.6908819492253094],"twin_dists":[0.07015218605088777,0.0743674620446861,0.07734851906744405,0.08536281849732182,0.08644869064318675,0.08834757170357103,0.09204040850937452,0.09223386055435985,0.09227717329748389,0.09233688236976069,0.09234143110613634,0.09301848924245684,0.09426871485288071,0.09466068198853356,0.09484739560531776,0.09840631445128195,0.10039988690262813,0.1022458470878067,0.10256490381778283,0.10343684491586838,0.10356721402255657,0.10615434600850839,0.10803182138485548,0.11148305619494975,0.11168999168410908],"n_dims_used":45,"mean_confidence":0.9176445855034723},"coverage":{"mean_confidence":0.9176445855034723,"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}}