{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007600","496:4960007473","496:4960005871","496:4960005468","496:4960005011","496:4960007611","493:4930002878","496:4960003681","496:4960005892","496:4960005755","496:4960000706","496:4960007610","496:4960006283","496:4960006017","493:4930001879","496:4960007737","496:4960007597","496:4960005615","496:4960005457","466:4660000516","496:4960006018","496:4960006006","496:4960007076","466:4660011711","496:4960000577"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,493,496,496,496,496,466,496,496,496,466,496],"twin_sims":[0.5662006788937218,0.5583262319146052,0.4316026703780137,0.38510575160366245,0.2850844672679901,0.27310435906011754,0.26158750646767176,0.2605673702884064,0.2541180042162591,0.24643133823130128,0.23954010831368686,0.2291192155001941,0.2266913479259582,0.22441749265108657,0.2242148166016187,0.21927181139199853,0.2184545442823666,0.2117165172168657,0.20812395253861599,0.2078863992420514,0.20674917256316058,0.20668982030913255,0.20452934731980046,0.19862735833756778,0.1974477668968059],"twin_dists":[0.13852277987913933,0.14021776095611754,0.16836160914981033,0.17941842457364432,0.20575740576135845,0.20924720992230134,0.2126919405471118,0.21300158977251066,0.21497711897124128,0.21737372489914972,0.219563521188717,0.22295427454505637,0.22375877031527722,0.22451743026975027,0.2245852996528361,0.2262533726230071,0.22653158568890075,0.22885248835287855,0.23011043140425064,0.23019413023210872,0.2305957234286942,0.23061672406479725,0.23138398754330144,0.23350875035233248,0.2339386135816759],"n_dims_used":45,"mean_confidence":0.9199761284722222},"coverage":{"mean_confidence":0.9199761284722222,"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}}