{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003053","493:4930002898","493:4930000638","493:4930001560","493:4930000564","493:4930001056","493:4930002041","493:4930000207","493:4930000479","493:4930001724","493:4930002057","493:4930002207","493:4930000551","493:4930001431","493:4930000004","493:4930000278","493:4930000171","493:4930000565","496:4960004252","493:4930000563","493:4930000472","493:4930000203","493:4930002886","493:4930001048","493:4930000140"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493],"twin_sims":[0.6867987922205641,0.6643690166944032,0.5609961973965526,0.5434604892456437,0.51145360603146,0.49800319111739544,0.48719854609262353,0.45858932010348147,0.4493785410626166,0.44322628787264484,0.4134183546170045,0.4130213160186545,0.4121438341326313,0.40679707278717075,0.40072855494506077,0.3955535805232032,0.3949355477521435,0.3931675939952228,0.39021982909608893,0.3783811151780174,0.3767889038763949,0.3701212412329648,0.3679929228793224,0.3558412204422695,0.350222447003637],"twin_dists":[0.11258161650570307,0.11745099802338174,0.1396426953288926,0.14342733819864886,0.15039649555588752,0.15335628670620763,0.1557501666051301,0.1621716046675169,0.16426834748511304,0.16567778713309078,0.1726202683477075,0.1727141302711549,0.17292171067805423,0.17419076981399464,0.17564015553878895,0.1768840002155945,0.17703304675369697,0.17746000806500845,0.178173884158911,0.18106696077987375,0.1814593569408792,0.18311148061419746,0.1836419346662962,0.18670067679750438,0.1881331145953936],"n_dims_used":45,"mean_confidence":0.9217157999674479},"coverage":{"mean_confidence":0.9217157999674479,"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}}