{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001842","500:5000004095","500:5000002904","473:4730002225","500:5000001769","473:4730001486","478:4780001269","473:4730001757","473:4730001925","473:4730001579","473:4730001918","478:4780001270","473:4730001917","500:5000006106","473:4730001580","473:4730001487","500:5000005811","473:4730001836","473:4730001834","500:5000006659","473:4730002004","500:5000007443","473:4730001578","500:5000003043","473:4730001750"],"twin_admin_codes":[473,500,500,473,500,473,478,473,473,473,473,478,473,500,473,473,500,473,473,500,473,500,473,500,473],"twin_sims":[0.5022181732321783,0.4013587999854465,0.35221099792997856,0.3459622965869661,0.34459389914713645,0.320665386483617,0.30546125968444393,0.3053820678574889,0.30114969266853336,0.29886608606257736,0.29794453587891173,0.294696777916756,0.29424081283084486,0.29403329040359844,0.28958310848795515,0.2802132405521663,0.2692212926704975,0.26420127255642994,0.26295019634217853,0.2450922940336185,0.24488295256001866,0.2409160642617396,0.23943524856990034,0.2365419781660891,0.23605946659736057],"twin_dists":[0.15242647101523193,0.1754891724051731,0.1876248003947793,0.18922721528853018,0.18958015705598844,0.19587872444986526,0.2000178690467756,0.20003973335223646,0.20121308247262173,0.20185016427639355,0.20210806586302746,0.20302072929848097,0.20314933557718598,0.2032079068962844,0.20446987777310324,0.2071654316784662,0.21039840013859867,0.21190200279130073,0.21227949250896377,0.21779610212273617,0.21786226932671665,0.21912306240920318,0.2195971552930993,0.22052898964163384,0.22068511416783124],"n_dims_used":45,"mean_confidence":0.9201572842068142},"coverage":{"mean_confidence":0.9201572842068142,"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}}