{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004618","493:4930006020","493:4930005704","496:4960000429","496:4960000609","493:4930005870","493:4930004483","493:4930004323","493:4930004010","493:4930003141","493:4930004479","493:4930004890","493:4930004622","493:4930004904","493:4930005036","493:4930002973","493:4930004623","496:4960000918","493:4930002786","493:4930004903","496:4960000362","493:4930005511","496:4960000370","496:4960002894","493:4930004606"],"twin_admin_codes":[493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,496,496,493],"twin_sims":[0.9158938717333693,0.8454187025056487,0.8214343308188269,0.7745164215963973,0.7560634444853849,0.7507278612649286,0.7106698616140703,0.6908204977223742,0.688132769395541,0.6822954442356146,0.6576465723133703,0.6553242365762402,0.6480242515262834,0.6474404374277128,0.6444332751500915,0.6353150915979912,0.628166337552418,0.6246795732146038,0.6201379292388491,0.6104318888102824,0.6030977185681138,0.5991307776213622,0.5976000436194604,0.5922362553941465,0.5909528333040786],"twin_dists":[0.05444042984817069,0.07526521096859094,0.0814600454356416,0.09284280392233135,0.09712492885764965,0.09834716053689406,0.10734066060602676,0.11170342413611037,0.11229051832294298,0.1135629694280228,0.11890257441846307,0.11940335010126066,0.12097544043553013,0.12110104461971641,0.1217477542258347,0.1237062769289883,0.1252397235292227,0.1259871485794091,0.12696031403360608,0.12903911794416587,0.13060957994432432,0.1314590789818612,0.13178690952372088,0.13293586639248872,0.13321084702110428],"n_dims_used":45,"mean_confidence":0.9284478081597223},"coverage":{"mean_confidence":0.9284478081597223,"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}}