{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008534","470:4700008266","470:4700008670","470:4700008533","470:4700008440","479:4790000024","470:4700008967","479:4790000146","479:4790000122","479:4790000288","479:4790000237","479:4790001037","470:4700008604","479:4790000145","479:4790000091","470:4700008513","479:4790000076","479:4790000030","470:4700008998","470:4700008166","479:4790000150","479:4790000144","470:4700008725","479:4790000063","479:4790000092"],"twin_admin_codes":[470,470,470,470,470,479,470,479,479,479,479,479,470,479,479,470,479,479,470,470,479,479,470,479,479],"twin_sims":[0.9420042385326335,0.8740613008434288,0.8154304559165939,0.8121776303244744,0.7977792552440965,0.7711722961161841,0.7602985806409897,0.7585711191896479,0.7312972738756186,0.7288035614083889,0.7266462503863806,0.7141498280837479,0.7135169789940509,0.7075839616419755,0.7055940397375292,0.7022176040621355,0.6945033217520984,0.6865920959612632,0.6746111809742681,0.6629564008551775,0.6612117937771615,0.6583460869973664,0.6567823624987671,0.6460541489626687,0.6433291518181578],"twin_dists":[0.044894326615570426,0.06738590495988235,0.0829651274042899,0.08377381755173806,0.08730103572572992,0.09362562691493925,0.09614994394770132,0.09654815955448853,0.10274627275795406,0.10330550893580889,0.10378840780428565,0.1065703060627506,0.1067105322643785,0.10802231651585838,0.10846117283438986,0.10920458954928705,0.11089765410702528,0.112626704582298,0.11523296872590179,0.11775628181626353,0.11813311920444072,0.11875166876147406,0.11908896686464979,0.12139922880860833,0.12198509675134056],"n_dims_used":43,"mean_confidence":0.9153800786927689},"coverage":{"mean_confidence":0.9153800786927689,"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}}