{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004230","486:4860004095","486:4860003749","486:4860004153","486:4860003682","486:4860004437","486:4860004096","486:4860004366","486:4860004240","486:4860003826","474:4740003975","486:4860003968","486:4860004017","486:4860004161","486:4860004508","486:4860004232","486:4860003893","486:4860003892","486:4860003912","486:4860003693","486:4860003903","486:4860003832","486:4860004685","486:4860004089","474:4740006227"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,486,486,474],"twin_sims":[0.6275971217387796,0.6040763903212912,0.5629976203998196,0.4604467267986318,0.4510002808297832,0.41091119848412944,0.39776431289576736,0.38555160503358377,0.371897456630917,0.35635498179300906,0.3516507833891287,0.3384050272198901,0.3332009971056863,0.3320462417320716,0.32864712096215365,0.3259732397018812,0.31074658693211066,0.3106004034969545,0.30093626734533924,0.2983701594045845,0.2956202631718596,0.2946762765288231,0.28554043238386595,0.28228564127917305,0.2809011866839865],"twin_dists":[0.12536176099744833,0.13040001509118213,0.13921186590674542,0.16175064357521934,0.16389803363072594,0.17321363340649654,0.17635172884965405,0.1793096134755223,0.18266994305885165,0.18657028648446888,0.18776785077012811,0.19118581456791092,0.19254823533982793,0.19285211590460918,0.19374998692543233,0.19445988521878957,0.19856594689426965,0.1986059131244074,0.2012725041376745,0.20198889439572074,0.20276061716926383,0.2030265092488543,0.20562635440148463,0.20656461128852585,0.2069656880051568],"n_dims_used":45,"mean_confidence":0.9253241644965278},"coverage":{"mean_confidence":0.9253241644965278,"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}}