{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002264","473:4730001632","484:4840001645","473:4730004993","484:4840002376","473:4730002607","473:4730001957","473:4730002260","471:4710001371","471:4710001057","473:4730002392","475:4750009733","475:4750007278","471:4710001232","473:4730000809","475:4750007972","473:4730001954","478:4780005631","471:4710001154","476:4760002971","475:4750008928","484:4840001085","484:4840001646","473:4730003512","475:4750007424"],"twin_admin_codes":[473,473,484,473,484,473,473,473,471,471,473,475,475,471,473,475,473,478,471,476,475,484,484,473,475],"twin_sims":[0.617319882889039,0.44004311165084986,0.3596315935667564,0.33956254724961143,0.27773966703538805,0.2703238138518196,0.26823672244354163,0.26125448051225425,0.256998973226823,0.25465466561729544,0.24836769057824773,0.24608078344858972,0.23436835894970767,0.2324807857105272,0.2306146539575687,0.22811785677072527,0.223327354917346,0.21859839286503255,0.21758252975221387,0.21027316323765682,0.21006880858918628,0.20823977251582565,0.20690288275642352,0.20681621544435852,0.20007606073447898],"twin_dists":[0.12756398032057006,0.16640997779503336,0.1857409616584319,0.19088431644686418,0.20788610058505513,0.21007050605029282,0.2106919183604446,0.21279294284016845,0.21409077040002483,0.2148115307317403,0.21676553894945372,0.2174841580294268,0.22123395329544393,0.22184962846195266,0.2224615483865899,0.22328539686309662,0.22488296266265514,0.2264825663472989,0.22682920739917528,0.22935612480032713,0.2294276207532589,0.23006964734298763,0.2305413552052954,0.23057200656473142,0.23298322383198916],"n_dims_used":45,"mean_confidence":0.9133286370171441},"coverage":{"mean_confidence":0.9133286370171441,"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}}