{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000124","466:4660000804","466:4660001627","466:4660000577","466:4660001517","466:4660001849","466:4660001763","466:4660000649","466:4660000886","466:4660003473","466:4660000021","466:4660002236","466:4660001259","466:4660000573","466:4660000552","466:4660001751","466:4660004928","466:4660002987","466:4660000537","466:4660008896","466:4660001515","466:4660002675","466:4660000550","470:4700003474","466:4660002453"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466],"twin_sims":[0.7572227309326399,0.6867604549672318,0.6561955493232613,0.6375191553092648,0.6188008753558673,0.6027440464579977,0.5872109142757346,0.570813035130536,0.5610125524741275,0.5487331102436953,0.5469738365264124,0.5243654638012376,0.5171919646772234,0.5152984060532994,0.5113602544037553,0.5049079754236009,0.4994274211846862,0.4872113777430484,0.4818562079265494,0.4767455734960393,0.4763442080583497,0.47162979254203985,0.4690293703400318,0.4683895770159026,0.46428105544374804],"twin_dists":[0.09685848060628194,0.11258997961312128,0.11921550398840981,0.12323315839746118,0.12724674455969576,0.13068531331139804,0.1340127522860169,0.13753132490404374,0.13963917388068123,0.14228733665874496,0.14266750068839487,0.1475738131275397,0.1491399319684096,0.14955419314566346,0.15041696639792818,0.15183422884557501,0.15304186009032963,0.15574731431324781,0.15693971281341226,0.15808156134918203,0.15817140331836715,0.1592285514206833,0.15981317036525047,0.1599571746923903,0.160883531502789],"n_dims_used":45,"mean_confidence":0.9131072150336371},"coverage":{"mean_confidence":0.9131072150336371,"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}}