{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001716","665:6650002811","665:6650002659","665:6650001715","487:4870001600","665:6650002735","665:6650002736","665:6650001559","665:6650001423","665:6650001633","665:6650002336","665:6650001717","497:4970003469","665:6650004365","665:6650003324","665:6650002618","497:4970003470","497:4970003482","497:4970003384","497:4970003395","497:4970003446","665:6650001630","665:6650003485","665:6650002947","665:6650001553"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,497,665,665,665,497,497,497,497,497,665,665,665,665],"twin_sims":[0.6385199437526127,0.5303809813355216,0.41329282709950904,0.4015902253220388,0.39607334856716425,0.39379647113676614,0.37560484691688883,0.3736037177750916,0.2749833403329863,0.2575519005596389,0.2117407866380608,0.2057222330002319,0.20358421594525195,0.19372862614770053,0.1909025178046039,0.1777790167065868,0.1740247074768924,0.16214425459834106,0.158666651098639,0.15748054699910063,0.14879341436266014,0.14462385255738952,0.13000714959316406,0.12866265447950576,0.12339157037190687],"twin_dists":[0.12301827279948803,0.14626424143401398,0.17264993945193063,0.17543375848477563,0.1767587345583982,0.1773080323503231,0.18175168897560254,0.18224677600350644,0.20869377466909772,0.21392137894723726,0.2288440398480472,0.2309596684569431,0.2317213834380139,0.2353056866899343,0.23635674925920697,0.24138590995504303,0.24287279141472756,0.24773495503540852,0.24920675972343545,0.24971411422333398,0.25351795436453184,0.2554020033268263,0.2623442676077866,0.2630117984516713,0.26568095234996003],"n_dims_used":44,"mean_confidence":0.8968994834206321},"coverage":{"mean_confidence":0.8968994834206321,"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}}