{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000153","485:4850000355","485:4850000478","499:4990003228","499:4990001959","485:4850000154","485:4850000813","485:4850000241","485:4850001639","479:4790001783","470:4700000257","470:4700000262","499:4990003593","485:4850000165","479:4790001482","488:4880000866","470:4700001190","499:4990001313","488:4880000616","467:4670001068","499:4990002886","485:4850000414","485:4850001172","481:4810002711","470:4700001955"],"twin_admin_codes":[485,485,485,499,499,485,485,485,485,479,470,470,499,485,479,488,470,499,488,467,499,485,485,481,470],"twin_sims":[0.45874934976786813,0.45193047115334084,0.45191974145870506,0.42998790477223875,0.3792608994955522,0.3700496811883911,0.3691188651687876,0.3526160419553863,0.3464519240324489,0.32910933542455834,0.31460151099779254,0.31234811500172555,0.30085804929693016,0.29911245914678186,0.2990987847760334,0.2981917627894104,0.29700946043004767,0.27836128517144,0.27680462989812005,0.27115930360469054,0.2689592035801867,0.2625530342937708,0.2564419656397404,0.2532879992893641,0.2525005196023808],"twin_dists":[0.16213531171752624,0.16368585449460765,0.16368830104513896,0.16873672044566748,0.18085048439468826,0.183129291256304,0.18336111913890918,0.18752144651147074,0.18910110843937258,0.19362759530598078,0.19751586716025002,0.19812879466986674,0.20129428768649343,0.20178129423264174,0.20178511583460138,0.20203883198895725,0.20237023169240964,0.20770462757090247,0.20815953913187377,0.20982257808642898,0.21047646861659933,0.2123995638259847,0.21426164489768187,0.21523365706031541,0.2154775460863463],"n_dims_used":45,"mean_confidence":0.9166102091471354},"coverage":{"mean_confidence":0.9166102091471354,"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}}