{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003355","488:4880003416","496:4960007851","496:4960010049","488:4880003474","496:4960008715","496:4960009963","488:4880003933","496:4960009117","496:4960008823","466:4660002136","496:4960008424","466:4660003412","496:4960010394","496:4960010131","488:4880003413","496:4960003232","488:4880004073","496:4960004206","488:4880004007","496:4960010471","496:4960006325","499:4990000820","488:4880003852","466:4660001535"],"twin_admin_codes":[488,488,496,496,488,496,496,488,496,496,466,496,466,496,496,488,496,488,496,488,496,496,499,488,466],"twin_sims":[0.6067082456168726,0.5945709145344676,0.49532271375612985,0.4940773611863292,0.48559143005966804,0.48449893345869094,0.4731485340525508,0.46562555490859386,0.46483353626673896,0.4474627697698362,0.4384637744433696,0.4181931125640415,0.4121096101104474,0.40664010026812597,0.3980939940870228,0.39808786156775255,0.3914774086690015,0.3826477146860205,0.3805377863364469,0.3799769077047542,0.3785172307297439,0.37383969761096425,0.3721288246596511,0.3677344809244939,0.36463082933321894],"twin_dists":[0.12983646139398083,0.13243571999565681,0.1539487472669826,0.1542243183332712,0.15610758728692872,0.15635076492335637,0.15888761275121407,0.16058007428399507,0.16075879818827837,0.16470644801147508,0.16677402165570113,0.17149452340199697,0.17292981073871888,0.17422813830717812,0.1762724688594271,0.17627394292916448,0.17786902263420337,0.18001939349538096,0.18053673045942506,0.18067448560185706,0.18103345275268393,0.18218832606329544,0.18261250576607058,0.18370645188685947,0.1844830281384628],"n_dims_used":45,"mean_confidence":0.9237823486328125},"coverage":{"mean_confidence":0.9237823486328125,"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}}