{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001786","471:4710001785","471:4710001515","471:4710001464","471:4710001769","471:4710001659","476:4760001708","471:4710003421","476:4760001034","471:4710001566","476:4760000740","476:4760001560","471:4710001418","476:4760001523","484:4840006257","471:4710003420","471:4710001364","471:4710001525","471:4710001711","471:4710001476","476:4760000925","476:4760000742","471:4710001018","473:4730007459","476:4760001559"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,471,476,476,471,476,484,471,471,471,471,471,476,476,471,473,476],"twin_sims":[0.8143271701820172,0.6839767847852184,0.6001268692490849,0.5671011896909753,0.5450293771202932,0.5416371279154775,0.5228473971052195,0.5221761689108168,0.48632490656583166,0.4791642909777983,0.4504871245387789,0.44392231716790914,0.43983042098026154,0.42923946419037445,0.4253473239011207,0.42310430643023883,0.41424973713475965,0.41187940001615114,0.41072018539801,0.4106300515400941,0.4006032308080571,0.38830001396108577,0.3788863722502486,0.3704876769657888,0.35940410608736645],"twin_dists":[0.08323993484245189,0.11319681835838186,0.1312457614736547,0.1383291360948926,0.14308792577346768,0.1438220253127032,0.1479048205946749,0.14805124875253495,0.15594441811346338,0.15754067101143354,0.16401515572760514,0.16551795865350002,0.1664589740166332,0.16891077824256176,0.1698179530106047,0.17034231436787017,0.17242385189027584,0.17298430394414216,0.17325890491597207,0.17328027050749326,0.1756701913315414,0.1786401744053754,0.18094260934919038,0.18302030490183077,0.1857984142860462],"n_dims_used":45,"mean_confidence":0.9169726901584201},"coverage":{"mean_confidence":0.9169726901584201,"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}}