{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001615","493:4930001214","493:4930001310","493:4930000767","493:4930001092","493:4930001334","493:4930000311","493:4930000208","496:4960005630","493:4930000110","493:4930000276","493:4930001456","493:4930000138","493:4930000314","493:4930001328","493:4930001753","470:4700001600","493:4930000749","470:4700001143","493:4930000646","493:4930002434","493:4930001483","493:4930002074","496:4960006169","493:4930001749"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,470,493,470,493,493,493,493,496,493],"twin_sims":[0.7531769795924336,0.6572991986974964,0.4314439157153423,0.431236024266146,0.41684218543110196,0.372645279076764,0.3694031220120011,0.36889820837934306,0.3592746256076952,0.3458776082242034,0.3290244487620003,0.319485588420463,0.3103874097051336,0.3075283199431633,0.30428776652063777,0.30303531128494154,0.2969408540929763,0.29106424990275787,0.28060079863618576,0.2547325732959738,0.2491127069385318,0.24527280451537614,0.2425152520010454,0.23826918684478066,0.2286098335683371],"twin_dists":[0.0977869589581566,0.11897750146465144,0.16839846270124564,0.16844673125249554,0.17181246877123957,0.18248435916895667,0.18329029165016533,0.1834161183179914,0.1858311232637126,0.1892490369181398,0.19365006569096194,0.19619587446472622,0.19866416443665352,0.1994483223384321,0.20034219889143742,0.20068915329260775,0.20238948584979394,0.2040485879148619,0.20705286848809823,0.21478751053351933,0.21653234822372835,0.21773907685447158,0.2186131901034933,0.219971820858096,0.22312259357554506],"n_dims_used":45,"mean_confidence":0.9230997721354167},"coverage":{"mean_confidence":0.9230997721354167,"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}}