{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004636","500:5000011364","498:4980003249","498:4980004060","484:4840003752","472:4720002407","489:4890000902","498:4980002709","470:4700007240","489:4890001338","468:4680001469","478:4780002126","470:4700004150","468:4680001339","478:4780001695","498:4980002169","500:5000010953","498:4980001075","500:5000009696","468:4680004097","478:4780002053","479:4790004242","498:4980005281","498:4980002335","470:4700004487"],"twin_admin_codes":[498,500,498,498,484,472,489,498,470,489,468,478,470,468,478,498,500,498,500,468,478,479,498,498,470],"twin_sims":[0.3999349965245963,0.3866913857460848,0.34989015743454177,0.3073318223266975,0.28562564427124537,0.2846463608175453,0.2779134081916939,0.25313666927776424,0.24504837106427346,0.23185637010740218,0.22794725302352578,0.22560705537358675,0.22495153826878572,0.2200942505080672,0.2182589647350856,0.21790086090229535,0.21367394344941576,0.21309460486484527,0.2050687318437313,0.20449172261388143,0.20340132069263597,0.2011080803386562,0.19872020550173697,0.19501835493952618,0.1946387069303963],"twin_dists":[0.17583041563163215,0.17903171995423892,0.18821820157139182,0.19950236906829605,0.20560187715596986,0.2058834431022344,0.20783535430118588,0.2152804877425094,0.21780998197055096,0.22205401841427116,0.22334190671274087,0.22411990528996661,0.22433879144398564,0.22597409991321316,0.22659826818477366,0.22672046711992444,0.22817317865411108,0.22837379325220064,0.23119191490582094,0.23139739848381163,0.23178679789877216,0.23261044970538494,0.23347499022928528,0.23482956515408754,0.23496948981317659],"n_dims_used":45,"mean_confidence":0.9274136861165364},"coverage":{"mean_confidence":0.9274136861165364,"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}}