{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002250","474:4740002567","474:4740003110","474:4740003291","474:4740002149","474:4740002558","474:4740002757","474:4740002660","474:4740001002","474:4740002661","474:4740002453","474:4740002559","474:4740002147","486:4860000044","474:4740002139","474:4740001010","474:4740002664","486:4860000127","474:4740003019","474:4740002566","474:4740002035","474:4740002361","474:4740001218","474:4740002834","474:4740003292"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.890597194191418,0.8821787147066175,0.7523108419057323,0.7461327967131527,0.6383205345212142,0.5844768194146709,0.539413634495083,0.5235580499095813,0.5043540609464022,0.48737157315671314,0.4680228702372938,0.4615621753377862,0.46146674431665774,0.4362905393005229,0.41630725293498466,0.4008801687822329,0.39710370832774455,0.38755223015269186,0.377396209013922,0.3720474679348359,0.35598306481622993,0.35584585729737883,0.34547168250808,0.34019782331020143,0.3400803320117888],"twin_dists":[0.06251889554135223,0.06503084663529984,0.09798523325415724,0.09939458071586951,0.12306109225168796,0.13459887070056317,0.1443036581447464,0.14774983886445323,0.15195612009622103,0.1557117070954239,0.16003974305469784,0.161498129590618,0.16151972470058235,0.167275806974113,0.17193848889502267,0.1756038247185197,0.1765106380302172,0.1788220919770063,0.18130959320368195,0.1826327006232841,0.18666466763680545,0.18669949955045667,0.1893536709743893,0.190719081378332,0.19074962833475825],"n_dims_used":45,"mean_confidence":0.9211864895290799},"coverage":{"mean_confidence":0.9211864895290799,"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}}