{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012259","496:4960012246","496:4960000865","496:4960000788","493:4930004112","470:4700004683","470:4700003959","488:4880000109","488:4880004704","496:4960005949","488:4880001051","488:4880000890","488:4880000059","488:4880000571","488:4880000802","470:4700003668","488:4880000798","488:4880000343","488:4880000246","488:4880000725","488:4880000255","488:4880000574","466:4660000036","488:4880000883","496:4960003012"],"twin_admin_codes":[496,496,496,496,493,470,470,488,488,496,488,488,488,488,488,470,488,488,488,488,488,488,466,488,496],"twin_sims":[0.6653437679520018,0.6504513427039654,0.6380390635965018,0.6289797834835599,0.5526003033122017,0.5423536449666032,0.5291731068106854,0.5289283751748604,0.524003682039871,0.5031201969248585,0.487957835476196,0.4876883252369657,0.48307809130722046,0.479220938278566,0.47919379118858696,0.47737761789208455,0.46852987272046964,0.4660257111185951,0.4597037717492692,0.4585265289702601,0.4566283316328719,0.45643423692249024,0.4541467802455549,0.4505230431326796,0.4490907624382034],"twin_dists":[0.1172402581029268,0.12045307802117011,0.12312153034961233,0.1250653096292831,0.1414523752867487,0.1436668982481344,0.14652693448105275,0.1465801752266485,0.14765267821941935,0.15222776717408468,0.1555814267634054,0.1556413119358099,0.1566672832797307,0.15752801369746344,0.15753407940312897,0.1579401338110089,0.15992559128633052,0.16048981657358088,0.16191895342941542,0.16218584623945298,0.16261670570934433,0.1626607984223875,0.16318095745557357,0.1640069560986822,0.16433411208422682],"n_dims_used":45,"mean_confidence":0.9262969970703125},"coverage":{"mean_confidence":0.9262969970703125,"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}}