{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005566","493:4930005459","493:4930005453","493:4930006490","493:4930006144","493:4930006071","493:4930004103","493:4930006295","493:4930004092","493:4930004538","493:4930004959","493:4930004837","493:4930005216","493:4930006127","493:4930005667","493:4930006291","493:4930006002","493:4930004961","493:4930005462","493:4930004512","493:4930004678","493:4930004954","493:4930006347","493:4930004384","493:4930001892"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6623606336189577,0.6119704525895466,0.538348203891219,0.5052439357746165,0.4719546065884099,0.46178432954110865,0.44738233298501523,0.44018668009312845,0.43459365727368565,0.4185536610848318,0.4178558764429325,0.37532800305583625,0.3613151330847094,0.335777616785142,0.3284963618179545,0.3162617052398982,0.3134540266482475,0.310906778081655,0.3010897720297619,0.30047419865200403,0.29881021647938666,0.2984655939970485,0.2972448822347682,0.294140979808529,0.290637108741585],"twin_dists":[0.1178849920819279,0.12870965039502577,0.1445345749343717,0.1517603168256368,0.1591556039389233,0.16144786436739414,0.16472485783621924,0.16637691006327124,0.167668295655986,0.17140974123832314,0.17157385192724883,0.18182010397314977,0.18531635420330883,0.19187224358184787,0.19378992753699895,0.1970658849061913,0.1978276715630087,0.1985221633374848,0.20122976303532217,0.20140123717681901,0.2018657864396103,0.20196218710070774,0.20230418116625296,0.2031775094899514,0.2041699509372728],"n_dims_used":45,"mean_confidence":0.9275800069173177},"coverage":{"mean_confidence":0.9275800069173177,"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}}