{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000069","474:4740000163","474:4740000354","474:4740000196","474:4740000286","474:4740000009","474:4740000165","474:4740000322","474:4740000287","474:4740000050","474:4740000162","474:4740000256","478:4780002381","474:4740000046","474:4740000016","474:4740000285","474:4740000263","478:4780005544","478:4780005406","474:4740000230","478:4780002277","478:4780002383","474:4740000508","478:4780006126","478:4780002993"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,478,474,478,478,474,478,478],"twin_sims":[0.7018840844344447,0.6923953939483642,0.6847584078277604,0.6830209884630508,0.6760124984371938,0.6274727319336586,0.5916860724216102,0.5617951483131279,0.5315964852924252,0.5301720177989836,0.5137842626520618,0.5128144727451429,0.5103850075219639,0.49785800088007404,0.49397245271442947,0.49291071212388754,0.4872500630446278,0.48306539518702807,0.48101756461505324,0.48042072724529616,0.47086507522146154,0.4586335575677962,0.450774329488477,0.4474820905862289,0.4454158716541311],"twin_dists":[0.1092779418615314,0.11135903983281817,0.11302650517267467,0.11340499975235876,0.11492882645962353,0.12538842855888693,0.13305374282341184,0.13947068752966155,0.14600001683912767,0.14630967849290624,0.1498857172092252,0.1500981819178374,0.15063088286850398,0.1533883545167287,0.15424754162905194,0.15448265721456128,0.1557387152639478,0.15667011287843774,0.1571268215479757,0.15726004415806008,0.1594003598755821,0.16216157164803777,0.1639495983386144,0.16470202618076696,0.16517531960648277],"n_dims_used":44,"mean_confidence":0.9207709919322621},"coverage":{"mean_confidence":0.9207709919322621,"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}}