{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002011","493:4930007114","493:4930006928","496:4960001889","493:4930007145","493:4930006731","496:4960002810","466:4660001631","496:4960002961","466:4660002536","496:4960002263","493:4930007158","466:4660000986","466:4660002036","496:4960002538","466:4660002906","496:4960002680","466:4660003179","493:4930007081","496:4960001515","466:4660000238","496:4960002526","466:4660008717","493:4930006891","466:4660001421"],"twin_admin_codes":[496,493,493,496,493,493,496,466,496,466,496,493,466,466,496,466,496,466,493,496,466,496,466,493,466],"twin_sims":[0.6150453000501415,0.5254973378502423,0.46658925903930004,0.4618519529322503,0.4272014313856898,0.4215621606249261,0.3929660169828055,0.38540057494252716,0.37173363061736997,0.3675625847876855,0.3407058914658617,0.33884272199843535,0.32177029360183457,0.31327072800627087,0.313167654498166,0.3121959378560788,0.30190844238417064,0.29417463271406624,0.2932666417896401,0.28761564088553493,0.28755733349778323,0.2867231136791924,0.2754990446857827,0.2725347755009495,0.2695953151576479],"twin_dists":[0.12805115415069,0.1473271539894606,0.1603627501846837,0.16143256540691142,0.16938537549161714,0.1707035042869841,0.1775087454481579,0.17934646585511563,0.18271062367967267,0.1837493764451534,0.19058705210139906,0.19107174351288084,0.19558229885293674,0.19787753914669698,0.19790558825824503,0.19817027774977086,0.2010020307561668,0.2031680116597839,0.2034244988648251,0.20503148956470887,0.20504816835590436,0.20528701860705545,0.20854228488520532,0.20941543686808373,0.21028707147908457],"n_dims_used":45,"mean_confidence":0.9245898776584202},"coverage":{"mean_confidence":0.9245898776584202,"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}}