{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000905","473:4730001354","473:4730002203","473:4730000822","473:4730001446","473:4730002204","473:4730000992","473:4730001792","473:4730001545","473:4730002276","473:4730001353","473:4730002130","473:4730002199","473:4730001448","473:4730002405","473:4730001084","473:4730001447","473:4730002131","473:4730000993","473:4730001527","473:4730001453","473:4730000904","473:4730001355","473:4730001445","473:4730000823"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.961985399495315,0.9371790742107642,0.9343707836301428,0.9337234282228213,0.9310946091950248,0.9074475871310946,0.9057402168263704,0.9049643767146534,0.893745850223512,0.8920308287821629,0.8907796230799665,0.8873237749338025,0.8867453065556233,0.8844148139843441,0.8752573690387013,0.8635147938027504,0.8617513852642439,0.8612948347958004,0.8536083197394646,0.8483508591096836,0.8358445906850497,0.8358029292095054,0.8321180760755915,0.831947304888865,0.8308053524125646],"twin_dists":[0.0361583287768462,0.046783992219203305,0.04785374714282475,0.048097416803648006,0.049076194036584045,0.05723899439374801,0.05779130134613738,0.05804087751307741,0.06155936388073451,0.06208342438902888,0.06246361194751261,0.06350459800170279,0.0636775758742074,0.06437087952634725,0.06704273999601947,0.07035895640752553,0.07084732827550622,0.07097338322398315,0.0730728002685731,0.07448525014898948,0.07777575273387108,0.07778656192575119,0.07873884976917911,0.07878280510780468,0.07907633909098065],"n_dims_used":44,"mean_confidence":0.9131249514493075},"coverage":{"mean_confidence":0.9131249514493075,"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}}