{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004335","489:4890005306","489:4890005221","479:4790001745","479:4790003412","489:4890003808","489:4890004526","484:4840005068","472:4720005224","472:4720005338","479:4790002644","470:4700007041","472:4720006655","470:4700007144","489:4890004983","470:4700006943","470:4700005857","479:4790003250","470:4700006814","470:4700007797","472:4720002192","472:4720005198","479:4790001438","467:4670000488","479:4790000876"],"twin_admin_codes":[489,489,489,479,479,489,489,484,472,472,479,470,472,470,489,470,470,479,470,470,472,472,479,467,479],"twin_sims":[0.5090687570715763,0.4836111491390036,0.47847167747527347,0.4259294998444405,0.41969746553854853,0.40741999013676344,0.3980655083456829,0.38367136481036535,0.3675567805346278,0.36364219822010124,0.361523069832258,0.3566943563280618,0.35578460067033923,0.3456581720232014,0.3406128230227877,0.33934820427137624,0.3358164412934288,0.3324072824932473,0.33071075511791337,0.3277273166728016,0.3245415230268472,0.3212619027175663,0.31686983415230485,0.30137331983698756,0.2963563433876389],"twin_dists":[0.1509197636563356,0.15654850103415444,0.15769546791316574,0.16968204300713496,0.17114098367206787,0.17404254269004626,0.1762793160467532,0.17976889632596102,0.1837508260130968,0.18473109553731024,0.185263980235639,0.18648420790116263,0.1867150525800378,0.1893055921461083,0.19061122946169723,0.19094010441840967,0.19186207931269136,0.19275704404004967,0.19320427810565474,0.1939938279981612,0.1948413219927739,0.19571861959553857,0.19690139116783356,0.20115084677114292,0.20255363323658107],"n_dims_used":45,"mean_confidence":0.9151757134331597},"coverage":{"mean_confidence":0.9151757134331597,"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}}