{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001436","500:5000001383","500:5000001395","500:5000001338","500:5000001384","500:5000001229","500:5000001696","500:5000001342","500:5000001331","500:5000001280","500:5000001392","500:5000002245","500:5000001332","500:5000001442","500:5000001443","500:5000001494","500:5000001176","500:5000002240","500:5000001631","500:5000001555","500:5000001493","500:5000001336","500:5000001380","500:5000001492","500:5000002372"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8939002661900117,0.8400463468858181,0.8194686757686714,0.8187173745498125,0.7892637918716072,0.7793868709695247,0.778656914928643,0.7763307303702408,0.7709142417013413,0.7576741164993517,0.7498220821016224,0.7497659030709144,0.7449348978282455,0.7386285957964506,0.735618805340331,0.7304016902912751,0.7298310001368336,0.7129173418266113,0.7081513121280861,0.7017310611145333,0.694110686992812,0.6894704225268672,0.6879757356240664,0.6818366528303034,0.6751212278527549],"twin_dists":[0.06151200937670123,0.07668056641539896,0.08195463076427324,0.08214319345258422,0.08935037713057974,0.09169685718229525,0.09186905701385682,0.09241674517811506,0.09368590309532945,0.09675464710421844,0.09855399901504529,0.09856682165579377,0.09966687805308588,0.101095432322034,0.10177441185194702,0.10294724464875857,0.10307523328533601,0.10684334417189638,0.10789709314187317,0.1093115920805591,0.11098363346935369,0.11199842655165493,0.1123247957886394,0.11366283341462391,0.11512228800098609],"n_dims_used":44,"mean_confidence":0.9211712750521573},"coverage":{"mean_confidence":0.9211712750521573,"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}}