{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000526","485:4850000245","485:4850002131","485:4850000262","485:4850000270","485:4850001060","485:4850000159","499:4990001869","481:4810001344","485:4850002464","488:4880000863","485:4850000493","499:4990002868","479:4790000669","481:4810002910","499:4990002867","479:4790000477","478:4780005753","468:4680000484","499:4990002060","468:4680001160","485:4850000386","485:4850000458","470:4700006947","499:4990001508"],"twin_admin_codes":[485,485,485,485,485,485,485,499,481,485,488,485,499,479,481,499,479,478,468,499,468,485,485,470,499],"twin_sims":[0.711594271202622,0.5963141508996151,0.5765073640808324,0.5221017885538264,0.5143324601528593,0.5039881090674995,0.4858118986220728,0.4623989390166052,0.4600190260941959,0.45249448781035817,0.44948668551495774,0.4399337171166257,0.42604202216728426,0.42379447550476024,0.40996005374285027,0.40578731083943514,0.4053748820309972,0.40477384218155643,0.40079847917602063,0.39975696550262146,0.39505802998599693,0.39275508822221905,0.3916496331790424,0.3916322473033134,0.3912032079274535],"twin_dists":[0.10713619913264555,0.1320623220188875,0.13630847680015373,0.1480674774610211,0.14976566059985705,0.15203666915526973,0.15605853389922078,0.16130884554106967,0.16184752354455212,0.1635572794783341,0.1642436378613476,0.16643517717372877,0.16965578335170683,0.17018084687191493,0.17343915324239376,0.17443126345884574,0.17452956771722847,0.1746729082332401,0.1756233990077017,0.17587312310775605,0.17700350004375215,0.17755975634137944,0.17782730774992905,0.1778315184332855,0.1779354550947913],"n_dims_used":45,"mean_confidence":0.916947258843316},"coverage":{"mean_confidence":0.916947258843316,"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}}