{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002179","477:4770002869","477:4770002317","477:4770002598","477:4770002462","477:4770002314","477:4770002727","477:4770002873","477:4770002958","477:4770002458","477:4770002879","477:4770002131","477:4770002325","477:4770000646","477:4770001986","477:4770002874","477:4770002970","477:4770002195","477:4770002052","477:4770003124","477:4770000486","477:4770002007","477:4770003038","477:4770000434","477:4770000581"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.853878767656712,0.6691076755932295,0.6526507445955326,0.6252861903754714,0.5397617360798935,0.5254636814983813,0.48620889229630354,0.47555259958509816,0.4503299521960748,0.4476567322745469,0.4399985051322855,0.4365510971055963,0.401147751812856,0.39185304469571897,0.38367420350207737,0.35428246674177755,0.3486066846509655,0.3445843098999072,0.3341058718064556,0.32929771955307613,0.31950587530413177,0.3113494401673396,0.3058517514131307,0.29021184427610924,0.277239055374077],"twin_dists":[0.0729996416306844,0.11642583643862846,0.11997944602424851,0.1258571339578801,0.14422823096756135,0.1473344866995075,0.15597022161437266,0.15834866998977873,0.1640510384779496,0.16466206033807673,0.16642025275259464,0.16721559382079795,0.17553971969085552,0.17777805001350594,0.1797682021154023,0.18709687766625488,0.18854724961826308,0.18958263296654695,0.19231051330606405,0.1935777394476184,0.19619041545156327,0.19840124166947548,0.199910104933568,0.2042908862751493,0.20803242748202894],"n_dims_used":45,"mean_confidence":0.92381591796875},"coverage":{"mean_confidence":0.92381591796875,"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}}