{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000892","471:4710001201","476:4760001188","471:4710001164","471:4710001393","471:4710002223","471:4710001567","471:4710001065","471:4710000529","476:4760001187","471:4710000742","473:4730008202","473:4730008918","473:4730008680","471:4710001063","471:4710001199","471:4710001425","475:4750011978","476:4760003293","471:4710001869","473:4730006612","471:4710000646","476:4760000748","473:4730008769","473:4730006695"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,476,471,473,473,473,471,471,471,475,476,471,473,471,476,473,473],"twin_sims":[0.8070550551039442,0.5508227004894138,0.5174745793747324,0.4983059695756279,0.4160742155402726,0.3224216625974969,0.30043577749749545,0.28277394346363083,0.272372397433677,0.26526360876997945,0.26067371245707716,0.2601386432952883,0.257681738696375,0.2550559337058838,0.25133296377506054,0.23809451433537543,0.236901310798373,0.23458350304484876,0.2316844543222463,0.23044620365053536,0.22506049301464762,0.22234460620360935,0.21688522156782303,0.21622006383504563,0.2161509511804323],"twin_dists":[0.08503821848308982,0.14183605771911956,0.1490781348703939,0.15328942127398687,0.17199340989689746,0.19540781556366604,0.20141194657348138,0.206423434033829,0.20946343497229095,0.21158233731294446,0.21296927547879788,0.21313195155712242,0.21388163583104863,0.2146878630622559,0.21584004100541665,0.22002804735873643,0.22041285677545489,0.22116398588748745,0.22211035515900704,0.2225169448749106,0.2243023806128444,0.22521350717615235,0.22706777857664825,0.22729583150023996,0.2273195542244431],"n_dims_used":44,"mean_confidence":0.915490757335316},"coverage":{"mean_confidence":0.915490757335316,"n_dims_used":44,"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}}