{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003592","496:4960009597","496:4960010204","496:4960008808","496:4960009406","496:4960008616","470:4700004705","499:4990000031","496:4960009405","469:4690005102","496:4960009690","496:4960008238","496:4960009314","496:4960002541","496:4960008920","496:4960010201","488:4880003997","496:4960008306","496:4960010199","496:4960009953","489:4890001496","496:4960002540","496:4960008411","496:4960009215","496:4960008921"],"twin_admin_codes":[488,496,496,496,496,496,470,499,496,469,496,496,496,496,496,496,488,496,496,496,489,496,496,496,496],"twin_sims":[0.4511030868229528,0.4139683859339972,0.36140044850896924,0.3590947874780762,0.3482034391207668,0.33474605775192723,0.3273646710987124,0.3261416404080116,0.31974225065171547,0.30035695983592325,0.30000661104868004,0.2992728658806109,0.2990668473164195,0.29410668119501154,0.2744302931121736,0.2620045884786323,0.2604765461378278,0.2591558931060071,0.251248410335823,0.24835192058202762,0.24735012900043538,0.24603959049017468,0.24584928490503125,0.2454292171487383,0.23981875830254462],"twin_dists":[0.16387457529721486,0.17249030276870947,0.18529486356763403,0.1858765634491513,0.18865076227312144,0.1921425398518454,0.19409006945723045,0.1944150811449022,0.19612682337183812,0.20143391847518646,0.2015316255713542,0.20173647270089984,0.20179404185481323,0.20318719021900586,0.20885642760774062,0.2125655588531694,0.21302919515195365,0.2134312842568478,0.21586633424589244,0.2167704798121016,0.21708476223234335,0.21749714143836732,0.21755714109856858,0.21768968622455329,0.2194741897821381],"n_dims_used":45,"mean_confidence":0.9239250183105469},"coverage":{"mean_confidence":0.9239250183105469,"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}}