{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004898","466:4660002404","496:4960006435","496:4960010593","493:4930001748","496:4960005497","496:4960010669","496:4960007233","496:4960007224","496:4960004581","470:4700002803","496:4960004443","466:4660000706","466:4660001589","470:4700006652","496:4960004896","496:4960003995","466:4660001021","493:4930000627","493:4930001444","488:4880001215","488:4880003430","488:4880002681","466:4660001995","466:4660001305"],"twin_admin_codes":[496,466,496,496,493,496,496,496,496,496,470,496,466,466,470,496,496,466,493,493,488,488,488,466,466],"twin_sims":[0.6657213064816665,0.42971012368658323,0.39191614016071946,0.385711383317408,0.38513271452217934,0.3850712214113921,0.3747083018743999,0.3745765342204834,0.37075452263017045,0.3705861255600348,0.3689594819065423,0.3578171007681371,0.35624162711601454,0.352036056182215,0.34553089642934925,0.3368414042913651,0.3335022266151199,0.3289261805598201,0.3259457392759217,0.32543186531453966,0.320233313187071,0.3025949129412866,0.2999707672050537,0.29487751214892344,0.29470364457346615],"twin_dists":[0.11715861600316767,0.1688013069427661,0.1777627733619991,0.17927063394639228,0.17941184253677145,0.17942685421143303,0.1819733372031001,0.18200593534946538,0.1829539371361358,0.18299581677705368,0.18340084411537078,0.18619973619723557,0.18659904705074637,0.18766945890110504,0.18933840355547013,0.19159397339640621,0.19246905954456536,0.19367608229301628,0.1944672030988589,0.19460400825491045,0.1959947970907658,0.20081135008393963,0.20154162564972886,0.20296978522220993,0.20301879343704637],"n_dims_used":45,"mean_confidence":0.9456526014539931},"coverage":{"mean_confidence":0.9456526014539931,"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}}