{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003677","496:4960005886","496:4960006943","496:4960005870","496:4960005612","496:4960004404","496:4960006011","496:4960004405","496:4960006548","496:4960007719","496:4960004556","496:4960004246","496:4960003966","496:4960006026","496:4960005012","496:4960005871","496:4960006424","496:4960004553","496:4960006282","489:4890002146","496:4960003680","496:4960004855","496:4960005615","496:4960007346","496:4960004100"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496],"twin_sims":[0.7247025081500825,0.6494432743762126,0.6309809223480423,0.612038103082936,0.5297440417548454,0.5114257342966151,0.48296375823739796,0.45558690998940254,0.44065642344158523,0.43254114076101197,0.4192355506612712,0.4100478443961116,0.40964173832150313,0.40618907992194775,0.3816590361484552,0.3811522703242962,0.37909341115417006,0.3785195296933487,0.3777108644949915,0.3678884599193869,0.35454226038829967,0.3526183783015427,0.3524051726119273,0.34780261881232494,0.34704792618399405],"twin_dists":[0.10422280606808483,0.12067007349935015,0.12463616154997162,0.12869516342590734,0.1464027495255818,0.15040260737851052,0.15669276565944626,0.16285336637790346,0.1662687447653772,0.16814386310726018,0.17124948142140245,0.17341832815348507,0.173514678253449,0.17433554279847693,0.1802616380030903,0.18038592192415756,0.18089167716339863,0.18103288685924396,0.18123204413624577,0.18366800997816016,0.187030781304737,0.18752085053224474,0.18757524569969553,0.1887537148880592,0.1889477310514836],"n_dims_used":45,"mean_confidence":0.9260599772135417},"coverage":{"mean_confidence":0.9260599772135417,"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}}