{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004597","480:4800005543","480:4800004588","480:4800004935","480:4800005376","480:4800005843","480:4800004424","480:4800004503","481:4810004508","480:4800004016","480:4800004934","480:4800004161","480:4800003944","470:4700005600","484:4840006344","480:4800005112","493:4930001149","480:4800005832","493:4930000543","484:4840002606","481:4810003582","466:4660012648","470:4700003288","480:4800005837","480:4800004497"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,480,480,480,480,470,484,480,493,480,493,484,481,466,470,480,480],"twin_sims":[0.14270381696139278,0.13737660749674607,0.13250569261140985,0.13222706226062209,0.09927563569462933,0.08906601203101072,0.06336363974380602,0.05033598901863291,0.04601301217637252,0.04478120659782404,0.0317059709262336,0.031040745089042806,0.02992082199217517,0.02785213800836476,0.023180480210715393,0.021677463940190232,0.021414980175174982,0.020183028730096354,0.019955486968544718,0.018951374452505824,0.016145182586868076,0.015534653228925839,0.015108927521589358,0.01334195189692849,0.01247651051435525],"twin_dists":[0.25628313978410366,0.25877498372486685,0.2611174722301361,0.26125341296818533,0.27914587353849535,0.28562807215033836,0.30507321274401183,0.31754431503518626,0.32227882589410417,0.3236959332532977,0.34121417921302705,0.34226077614671213,0.3440669397627232,0.3475614804316553,0.3563602920930547,0.35951932828485417,0.36009043508002136,0.3628551486344564,0.3633818128306054,0.3657704056049287,0.37308731658779715,0.3748260531714281,0.37607442399670415,0.38161190709714615,0.38456480720729347],"n_dims_used":43,"mean_confidence":0.9208652585051781},"coverage":{"mean_confidence":0.9208652585051781,"n_dims_used":43,"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}}