{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007388","473:4730006481","473:4730007282","473:4730007394","473:4730007389","500:5000009804","500:5000006355","473:4730009096","473:4730009161","473:4730009228","500:5000006492","500:5000007554","500:5000004413","498:4980003381","473:4730008482","484:4840000777","473:4730008948","473:4730009025","471:4710001714","473:4730008322","473:4730008953","473:4730008401","473:4730006932","473:4730006938","471:4710001661"],"twin_admin_codes":[473,473,473,473,473,500,500,473,473,473,500,500,500,498,473,484,473,473,471,473,473,473,473,473,471],"twin_sims":[0.6574122592074455,0.5401403323408904,0.5110562879380044,0.5084976153539292,0.5079908925172875,0.4734611660890079,0.44374401161309246,0.43634749065397394,0.41549975178333637,0.40823353959300923,0.3910280707013219,0.3832658173573329,0.37443505454856824,0.3735300407212867,0.37013325781135087,0.36937114187955217,0.36516171672145453,0.3629262295096366,0.35901465484991996,0.3584199490923715,0.3531723341499657,0.35305032296550676,0.3519045280080586,0.34728849320823374,0.3329851172553169],"twin_dists":[0.1189531156175881,0.1441462066003894,0.15048362902976364,0.1510451737084413,0.15115646954091272,0.15881747593341078,0.1655588935784712,0.16726264468107616,0.17212885294897945,0.1738491045689336,0.17797789815578438,0.1798680994268925,0.18204094242929203,0.1822650288238128,0.18310848996530957,0.18329825869548425,0.1843499578829749,0.18491095942201882,0.18589681452719828,0.1860471806682659,0.18737959969736256,0.1874107009113613,0.18770304256085873,0.18888586202487717,0.19260500165167943],"n_dims_used":45,"mean_confidence":0.9250841776529948},"coverage":{"mean_confidence":0.9250841776529948,"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}}