{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003656","488:4880003657","496:4960010930","496:4960010375","496:4960010856","496:4960010855","488:4880004067","496:4960010782","488:4880003719","496:4960011166","496:4960009856","496:4960009855","496:4960010043","496:4960008904","496:4960011090","496:4960009126","496:4960010704","496:4960009110","488:4880003923","496:4960010459","496:4960009018","488:4880003591","496:4960010625","488:4880003715","488:4880003997"],"twin_admin_codes":[488,488,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,488],"twin_sims":[0.9398110028156464,0.8531065288066597,0.7683286636139868,0.748638080317333,0.7047073071048713,0.6961900090567743,0.6250956079590981,0.6078286492195454,0.6057801284133378,0.5752636179561653,0.5293080818759693,0.5063861180914102,0.502824682246733,0.49918156260398894,0.49761500303007505,0.4956559907557619,0.49055530777347983,0.48801325894308956,0.4765358498535461,0.46468475145898924,0.46420226012651494,0.4575761680861628,0.44270650378947807,0.4425858413015672,0.4358292521243644],"twin_dists":[0.04576172658128138,0.0732084069234456,0.09428882231852825,0.09882409366482289,0.10865655873386164,0.11052809579353752,0.1258979818422864,0.12959655249908897,0.13003519627148413,0.13657546709636478,0.14649757325795684,0.1515091322803664,0.1522928544149078,0.15309612016425783,0.15344203077957205,0.15387503384846207,0.15500477874795626,0.15556911291340872,0.15812850298978176,0.1607923841838128,0.16090132528974904,0.16240148194268467,0.1657972077087826,0.16582493769976503,0.16738244238048036],"n_dims_used":45,"mean_confidence":0.9182155185275608},"coverage":{"mean_confidence":0.9182155185275608,"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}}