{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008919","496:4960009007","496:4960009008","488:4880004003","496:4960008081","496:4960008435","496:4960009013","496:4960009967","496:4960009212","496:4960008907","496:4960010288","488:4880002902","488:4880003727","496:4960008321","496:4960008218","496:4960007960","496:4960009879","496:4960007859","496:4960010051","496:4960008615","488:4880002941","469:4690000866","488:4880003539","496:4960009793","488:4880004089"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,488,469,488,496,488],"twin_sims":[0.7447707820905686,0.6468112917875313,0.6432872916347909,0.6029422623783782,0.563941360533872,0.528403043411498,0.521224842504582,0.5050418921556752,0.49379304703926535,0.492641376785979,0.477902406437233,0.4731669522661993,0.4727360234001234,0.4613431337872427,0.46008903293652575,0.45333969274111346,0.4258533806738289,0.41897003641732095,0.4189678387706544,0.41623391056141845,0.41405557178921054,0.4101136431127958,0.4047787590681956,0.3962457353161019,0.3961272592132193],"twin_dists":[0.0997041597242397,0.12123638259109434,0.12199409394205232,0.13064286839867917,0.13900878436732297,0.14669447772232497,0.14825885462893434,0.1518047652890998,0.154287259490351,0.15454232334349022,0.1578227521380072,0.1588834803274071,0.1589801801835756,0.1615476989053573,0.16183166385931114,0.16336471464058627,0.1696998087842861,0.17131187021786184,0.1713123866765936,0.17195577240725313,0.17246970870457773,0.17340272112266913,0.17467173523133356,0.1767172055467865,0.1767457462639297],"n_dims_used":45,"mean_confidence":0.918984137641059},"coverage":{"mean_confidence":0.918984137641059,"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}}