{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007859","493:4930000582","466:4660005295","496:4960000433","496:4960000371","470:4700008474","466:4660008314","466:4660000865","493:4930002968","466:4660006115","488:4880003287","470:4700008615","493:4930004330","470:4700007507","493:4930000666","488:4880003186","466:4660007855","496:4960000920","496:4960007515","493:4930000975","493:4930002583","466:4660001815","493:4930000868","496:4960004277","470:4700001534"],"twin_admin_codes":[470,493,466,496,496,470,466,466,493,466,488,470,493,470,493,488,466,496,496,493,493,466,493,496,470],"twin_sims":[0.5139125317229051,0.35199111963549107,0.295187283518297,0.29454975270814043,0.2857524053467703,0.2824792263232658,0.27600910209136215,0.2681281535972616,0.25513895101836287,0.24680809226636838,0.24578087933012743,0.22813113270117277,0.22120214220014692,0.2200161974993523,0.21349009362778498,0.21043737103818164,0.20959233647539277,0.20510820674595232,0.20373973533706347,0.2010989530051337,0.2010989307980147,0.19011503725176263,0.18984828358021713,0.18712779088080903,0.18340475358079528],"twin_dists":[0.14985762311141915,0.1876809320091377,0.20288251194470225,0.2030621853318481,0.2055654729609019,0.20650862460102468,0.20839262456392957,0.21072432554557724,0.21466229318566496,0.2172551509413351,0.2175787153527077,0.22328100058966788,0.225598999570047,0.22600057403472562,0.22823680267432203,0.22929870890675202,0.22959450409125315,0.23117787164179476,0.2316657919504155,0.23261374079459296,0.23261374880205252,0.2366515539497505,0.23675161045487444,0.23777770163778347,0.23919903558714878],"n_dims_used":43,"mean_confidence":0.9147475486577943},"coverage":{"mean_confidence":0.9147475486577943,"n_dims_used":43,"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}}