{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002608","474:4740002292","474:4740002606","474:4740003248","474:4740003249","474:4740002607","474:4740002884","474:4740002702","474:4740001977","474:4740002187","474:4740000945","474:4740002985","474:4740003062","474:4740003336","474:4740002286","474:4740002507","474:4740002287","474:4740002987","474:4740002794","474:4740001040","487:4870005484","474:4740001146","474:4740002885","474:4740002703","487:4870012165"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487],"twin_sims":[0.9053552473451315,0.9040310049908751,0.8745175324957873,0.8365721608968809,0.8117178301870628,0.6805845659413938,0.6706257219309407,0.6336391133113493,0.6301511448350642,0.6246152502254421,0.607783612159798,0.6002656574020826,0.600199937807777,0.5912338367486145,0.5839748253634357,0.5600754453731612,0.5439888064307775,0.5339675701972006,0.5177834211128236,0.5031024183686083,0.5019885130877938,0.48652067122635667,0.48279888038605073,0.4703812831587896,0.4512318764150878],"twin_dists":[0.05791524797155377,0.05833999602480243,0.06725515837433524,0.07758682675169404,0.08388775990276351,0.11393526799991868,0.11609705385689942,0.12406592504880583,0.12481412254930227,0.12600093428373227,0.1296061961845937,0.13121603997573802,0.1312301138163242,0.13315063796071414,0.13470650495681066,0.13984096700147472,0.1433130228325864,0.1454849545235082,0.14901061221588469,0.1522316826147003,0.15247707768242927,0.15590088107593858,0.1567295167082735,0.15950910148281025,0.163845190815663],"n_dims_used":45,"mean_confidence":0.9212910970052083},"coverage":{"mean_confidence":0.9212910970052083,"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}}