{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005391","474:4740004666","474:4740004233","478:4780007767","478:4780007663","474:4740004661","474:4740004727","474:4740004714","478:4780006460","478:4780006445","474:4740005677","474:4740004663","474:4740004852","478:4780006329","474:4740005675","474:4740005178","478:4780007631","478:4780009974","487:4870011594","478:4780010124","474:4740004384","474:4740004605","478:4780010057","474:4740004728","474:4740004324"],"twin_admin_codes":[474,474,474,478,478,474,474,474,478,478,474,474,474,478,474,474,478,478,487,478,474,474,478,474,474],"twin_sims":[0.5917450113108886,0.5226212019621704,0.4905206121905954,0.4878966264005792,0.4853409130739608,0.46603741902299595,0.4529076154152655,0.4506167832556106,0.43764118130331087,0.4375029844771165,0.4363925944619762,0.4169829041240635,0.413536682077713,0.403576306391332,0.3999001302902169,0.3954128669373093,0.39419026402918367,0.388512497181936,0.38745000175865396,0.38638840660370605,0.3817565748178211,0.38012195052861847,0.3652074070995931,0.36265873056898273,0.3581137316101528],"twin_dists":[0.13304111495124132,0.1479541601482618,0.15501247525002315,0.1555950265384981,0.1561633346535312,0.16048717618638175,0.163463139182286,0.16398555790627653,0.16696383698496395,0.1669957400384669,0.16725222101361933,0.1717793295931467,0.1725923027096692,0.17495878981821963,0.1758387789365109,0.17691792565371117,0.17721292484875883,0.17858851257414168,0.1788469745272643,0.17910555228778227,0.18023772583398442,0.18063885280920094,0.18433850986038283,0.18497820595328068,0.1861246549533953],"n_dims_used":45,"mean_confidence":0.9242548624674479},"coverage":{"mean_confidence":0.9242548624674479,"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}}