{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001783","498:4980003309","498:4980003437","498:4980002612","498:4980001874","498:4980001788","498:4980002469","498:4980003067","498:4980001414","498:4980001689","498:4980002615","498:4980002052","498:4980002394","498:4980001790","498:4980002312","498:4980001415","498:4980001605","498:4980001507","498:4980001695","498:4980001504","498:4980002545","500:5000005587","498:4980003561","498:4980002614","498:4980001411"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.9250554627697383,0.6468528098358968,0.6374999714648235,0.6274313665262095,0.5897808173236638,0.5751347387846166,0.5595623073518334,0.5031365593075616,0.4901014257486872,0.4736639920768071,0.4694055740858993,0.4408771571099219,0.43239013417119704,0.41188071903559675,0.4062472385680287,0.3970332010637397,0.3957587574183411,0.3787643446974724,0.3738905613287467,0.36920985573942094,0.3501699307644039,0.34793810821205245,0.34784567620967694,0.3396585168898336,0.3389516258817066],"twin_dists":[0.051263940597168794,0.12122745208404004,0.12323727711297458,0.1253972966804918,0.13346198398952658,0.13660313622536563,0.13995148382218003,0.15222416365615032,0.1551054759853105,0.15877198154409022,0.15972852579292338,0.16621793313102717,0.168178887107023,0.17298399168021503,0.17432169011332935,0.17652760578627436,0.17683454291803075,0.18097263480950465,0.1821757299864555,0.1833384443152256,0.1881465592339887,0.18871890680363762,0.1887426523963732,0.19085934414513955,0.19104337354193576],"n_dims_used":45,"mean_confidence":0.9249449835883247},"coverage":{"mean_confidence":0.9249449835883247,"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}}