{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010715","488:4880003922","496:4960009329","496:4960010787","496:4960010557","488:4880003476","496:4960009881","488:4880003536","496:4960009698","496:4960009885","469:4690001008","488:4880003856","496:4960009231","496:4960010142","496:4960009128","496:4960010144","496:4960010055","496:4960008926","496:4960008429","488:4880003861","469:4690002059","496:4960010192","488:4880003726","496:4960010380","488:4880004012"],"twin_admin_codes":[496,488,496,496,496,488,496,488,496,496,469,488,496,496,496,496,496,496,496,488,469,496,488,496,488],"twin_sims":[0.5937180743124122,0.5647743478432423,0.5643454544898449,0.5451214408368449,0.5445408179899405,0.5225978866553262,0.5148406193251445,0.4960190968981708,0.48135939541245315,0.46696690897993365,0.46456099715227084,0.4366598192821594,0.4356130661604787,0.4343652290102737,0.4318969604938057,0.43160135969222385,0.42944008588531063,0.41954763024929637,0.41925126834176557,0.4127176003459607,0.4106161987564296,0.409807902155877,0.39804904645081873,0.39502561735205394,0.38890199390489855],"twin_dists":[0.13261841168070357,0.13882957142176755,0.1389218414640402,0.1430680141423718,0.1431936017588328,0.1479592461539936,0.14965440082542705,0.1537947391143504,0.15705054363891707,0.16027762884265412,0.16082032275715263,0.1671904730755286,0.1674324333770665,0.16772117777816287,0.16829330670334527,0.16836191339194476,0.16886410939157537,0.17117617246107322,0.17124578871038826,0.17278595665344065,0.173283554393763,0.17347525022543367,0.17628327313482658,0.17701131861672104,0.1784938473429158],"n_dims_used":45,"mean_confidence":0.9238476223415799},"coverage":{"mean_confidence":0.9238476223415799,"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}}