{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001294","483:4830000145","483:4830000039","483:4830000047","497:4970000065","483:4830000163","491:4910005524","483:4830000072","483:4830000271","483:4830000240","483:4830000105","483:4830000285","483:4830000332","483:4830000112","483:4830000357","483:4830000076","483:4830000046","483:4830000129","491:4910005621","497:4970000048","483:4830000320","482:4820000039","483:4830000074","483:4830000347","483:4830000098"],"twin_admin_codes":[497,483,483,483,497,483,491,483,483,483,483,483,483,483,483,483,483,483,491,497,483,482,483,483,483],"twin_sims":[0.020088491676066536,0.0017706597344860175,0.001735412065854615,0.0016530151628075295,0.0013997064010355473,0.0012860636552523802,0.001256981513297448,0.0011781213573941734,0.0011150116168965204,0.0008153914942781677,0.0008031335858109818,0.0007061344560764751,0.000436626672235517,0.0003984589966492695,0.00028919834721453843,0.00016175561992135568,0.00016145495260247165,0.00013491227316820932,0.00011665263455999668,0.00009474289178716257,0.00009451725792206384,0.00009179076894913035,0.00008680037141727654,0.00008435675519671994,0.00007885928335253719],"twin_dists":[0.363073330517215,0.4623386939450098,0.46307168308749197,0.4648401596828259,0.4708373009112246,0.47386105730379074,0.4746745343474898,0.47697134147179476,0.4789143672087182,0.4898125402799305,0.4903338813860796,0.4947418505704404,0.5108685893213548,0.5138799151791229,0.524294081163075,0.5426647789941443,0.5427226050679224,0.548276060204283,0.5527318408490107,0.5590442361508436,0.5591161725809803,0.5599985132027371,0.561679745355841,0.5625366357952717,0.564553670936821],"n_dims_used":45,"mean_confidence":0.8925895690917969},"coverage":{"mean_confidence":0.8925895690917969,"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}}