{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000106","474:4740000503","474:4740000564","474:4740000884","474:4740000781","474:4740000623","474:4740000553","474:4740000501","474:4740000455","474:4740000504","474:4740000687","474:4740000136","474:4740000412","478:4780001974","478:4780003747","478:4780001963","474:4740000425","487:4870013037","478:4780002694","478:4780002077","478:4780001648","487:4870008404","474:4740000135","474:4740000502","474:4740000457"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,478,474,487,478,478,478,487,474,474,474],"twin_sims":[0.7693382256650547,0.762299703632651,0.7327257723217266,0.7084946360547056,0.7004091626105501,0.6835777212349136,0.6538720194748505,0.620444046804376,0.6059325022686647,0.5466050576669108,0.5375906120763867,0.524393982818645,0.4827154764128297,0.473182627906387,0.4601912935662917,0.4577225251991185,0.4534610086333735,0.4403014616031238,0.41978481497585945,0.4162592376170486,0.4126441385051633,0.40757807386118516,0.40083703123161596,0.40083508362208226,0.38997699781093814],"twin_dists":[0.09405362612507814,0.0956877092674354,0.10242540781866602,0.10782129417709439,0.10960215583513955,0.1132837492568456,0.11971633207786542,0.12689473203079804,0.1300025689004208,0.1427472170067459,0.1446988255515249,0.14756759676680384,0.1567481088379727,0.15887996328631251,0.1618084987902286,0.16236826320582415,0.16333708584154122,0.166350475778722,0.17112047213199114,0.17194980380686853,0.17280333325664118,0.17400494165740835,0.1756141610211672,0.17561462770493116,0.17823280410094397],"n_dims_used":44,"mean_confidence":0.9200729890303179},"coverage":{"mean_confidence":0.9200729890303179,"n_dims_used":44,"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}}