{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003996","665:6650002485","665:6650001876","665:6650003476","665:6650002868","487:4870003746","665:6650003766","665:6650001778","665:6650003551","665:6650003475","665:6650003926","487:4870011376","665:6650003694","665:6650003834","665:6650004040","665:6650004277","487:4870003458","665:6650002260","665:6650003927","665:6650004041","665:6650001925","665:6650003319","665:6650003857","497:4970002789","665:6650002023"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,497,665],"twin_sims":[0.3706417446186845,0.3478572000568835,0.333713908934496,0.3263192088165361,0.25061105585610843,0.23653829512647978,0.2118887312535755,0.20383317151862587,0.14825188077528395,0.1435685169572583,0.13354071629334605,0.13291450872286442,0.13273087223997207,0.12617500365388415,0.12372449274210208,0.12352143980628374,0.12149962245946867,0.11907575454914815,0.11500493331329842,0.11275534850609567,0.11089454162994854,0.11075502559680583,0.10961996755628457,0.10745402353836997,0.10306920991740565],"twin_dists":[0.18298198350762676,0.18873969176230163,0.19241344382322792,0.1943678518189101,0.21606471174838865,0.22053018056105594,0.22879255257292977,0.23163240652960024,0.2537604280029719,0.25588523209933545,0.2606143709572177,0.26091840411456224,0.2610077666281729,0.2642609409279609,0.2655098328843948,0.2656141587457238,0.2666601319307101,0.26793175322374096,0.27011272346741194,0.2713435102604711,0.2723759754569595,0.27245392328893464,0.2730909194677377,0.27432075624693775,0.2768706329337132],"n_dims_used":45,"mean_confidence":0.8996217515733507},"coverage":{"mean_confidence":0.8996217515733507,"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}}