{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000328","474:4740000255","474:4740000696","478:4780002276","474:4740000164","474:4740000227","474:4740000351","474:4740000072","478:4780001348","474:4740000393","474:4740000130","474:4740000323","474:4740000193","474:4740000132","478:4780003206","474:4740000320","474:4740000103","474:4740000230","474:4740000327","474:4740000257","474:4740000389","474:4740000394","474:4740000324","474:4740000261","478:4780001438"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.903626866838771,0.9016432345514547,0.8503214345525052,0.8293834129801742,0.8054245549710229,0.7970014115694121,0.7944751359901137,0.7774583099029332,0.7725895036182747,0.7672686130893602,0.7589263163004499,0.758894114014051,0.7565848597250899,0.7270511072492248,0.7181474861770574,0.7160756650584175,0.7151377142964785,0.7083611350996443,0.7057817105160047,0.7043439036323362,0.7032562733466768,0.7019752787927309,0.7018650951745871,0.6869958589925304,0.6766719345237858],"twin_dists":[0.05846913119119971,0.05909970310838754,0.07395798272846738,0.0794408872860996,0.08543841157418534,0.087489305953916,0.08809925325490714,0.0921514642726929,0.09329426282504204,0.09453548252466644,0.09646633960331044,0.09647375870804663,0.0970051277936904,0.10369784583241476,0.10568309566681461,0.10614320773595065,0.10635129030882602,0.10785077044656591,0.1084198071491096,0.10873660187291692,0.10897605806152327,0.10925788655038178,0.10928211781263832,0.11253862479540876,0.11478564209873361],"n_dims_used":44,"mean_confidence":0.9202646775679155},"coverage":{"mean_confidence":0.9202646775679155,"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}}