{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004734","474:4740004663","474:4740004664","474:4740004728","474:4740004661","474:4740004547","474:4740005675","474:4740004321","474:4740004604","474:4740004731","474:4740004668","474:4740005391","474:4740004605","474:4740004726","478:4780006157","474:4740004324","474:4740004665","474:4740005677","478:4780007639","474:4740004725","478:4780007390","474:4740001302","478:4780006008","474:4740004667","486:4860002683"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,478,474,486],"twin_sims":[0.8807502882783798,0.8603540277854632,0.857359437023399,0.8395285513284867,0.8262839791419601,0.8113484863747179,0.7667509691411986,0.7528809646649952,0.7317669417320831,0.7312404236535108,0.7307165437903171,0.7165928070749488,0.7148325928304065,0.6832579401147533,0.6727374999036081,0.6662418661662234,0.6652486086891878,0.6615395563031762,0.6547018712676306,0.6491745337233069,0.6344487340694521,0.6278880961101037,0.6140656064035462,0.6098679675336278,0.6017469665610992],"twin_dists":[0.06544981831839752,0.07123264928628059,0.07205354978909609,0.07681607529786895,0.0802319056094705,0.08397922111931927,0.09465582162672596,0.0978547415531008,0.1026408190139607,0.10275903449343037,0.10287660717606811,0.10602842290230945,0.10641895195269778,0.11335339797291047,0.11563936688759713,0.11704602841498983,0.11726083447724554,0.11806233811607188,0.1195374976501297,0.12072791320310809,0.12389220029998747,0.12529937834783364,0.12826096978454657,0.12915987293645548,0.13089882554896343],"n_dims_used":45,"mean_confidence":0.9242796156141493},"coverage":{"mean_confidence":0.9242796156141493,"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}}