{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001676","470:4700005864","493:4930004720","478:4780005011","470:4700005720","470:4700005722","493:4930004431","488:4880001135","488:4880001102","470:4700006698","496:4960006296","493:4930004729","496:4960006029","479:4790003266","493:4930004125","488:4880001969","496:4960006568","472:4720005444","488:4880000925","496:4960002160","470:4700005713","479:4790003892","470:4700000495","479:4790001959","470:4700000815"],"twin_admin_codes":[496,470,493,478,470,470,493,488,488,470,496,493,496,479,493,488,496,472,488,496,470,479,470,479,470],"twin_sims":[0.452289713554029,0.37328720737952015,0.35065707147790404,0.33482077359154616,0.3180490691561847,0.30698849086571833,0.2914362404140037,0.2686983784833464,0.266030985580228,0.25073833636065584,0.2418251070341709,0.24086645276738677,0.2325402253281416,0.21977710781394946,0.2131471342842959,0.20733273474762476,0.20421785369070183,0.19866386017481316,0.19662015040834138,0.19637284834368848,0.1909901089480641,0.18901310949323094,0.18273656593429052,0.18102696436010995,0.17802588274489137],"twin_dists":[0.1636039536053065,0.18232520112895242,0.18802188721534918,0.19212294711726866,0.19658292532356045,0.19959685030647062,0.20394298105710115,0.21055420737158542,0.21135192356326246,0.2160250697908045,0.2188329624484358,0.219138915179377,0.22183019091563144,0.2260817079560046,0.22835558805611197,0.23038946016262307,0.23149506722204266,0.233495476632956,0.23424127260497726,0.23433188200740174,0.23632401076589707,0.23706551260810313,0.2394562735047191,0.24011747105465195,0.24128892541294486],"n_dims_used":45,"mean_confidence":0.9279854668511285},"coverage":{"mean_confidence":0.9279854668511285,"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}}