{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003540","665:6650003611","665:6650004268","665:6650004098","665:6650004216","665:6650004036","665:6650004032","665:6650003464","665:6650003902","665:6650003008","665:6650003830","665:6650004097","665:6650003387","665:6650003612","665:6650003015","665:6650003543","665:6650001135","665:6650004269","665:6650003688","665:6650003013","665:6650003900","665:6650002857","665:6650003820","665:6650001305","665:6650003821"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9212237654537963,0.9064058431682572,0.8196676147487366,0.6755640304961413,0.6243566800276861,0.6176939080889187,0.518604464377519,0.5157757653462478,0.47203096474192635,0.4617820603003859,0.4491222548199801,0.42220342128896443,0.3532038868864326,0.3291616010321888,0.3278506772480183,0.3276994511409321,0.306461656979608,0.30053366490799255,0.29534385670377744,0.261865834314534,0.2536281504820747,0.2320139115064771,0.2240984015994102,0.2237912060776667,0.21537896789632507],"twin_dists":[0.05261193295234647,0.057576488409502205,0.08190465707132322,0.11502618086085822,0.12605635016272487,0.12748386508864454,0.14883115294772944,0.14944972441693496,0.1591384576866201,0.16144837776890414,0.16432691451850392,0.17055324569630217,0.18737155766789254,0.19361376164035313,0.1939611030903954,0.19400122106551282,0.19974194806691437,0.2013846633091469,0.20283842044587863,0.2126075893003868,0.2151284585510719,0.22200241627806586,0.22462430158027838,0.22472728453953994,0.22758488336985322],"n_dims_used":45,"mean_confidence":0.9062939961751302},"coverage":{"mean_confidence":0.9062939961751302,"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}}