{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013961","466:4660013964","466:4660013762","487:4870001309","487:4870001129","466:4660013820","466:4660013699","466:4660014040","466:4660014136","466:4660013844","466:4660013792","487:4870004284","487:4870000935","487:4870004282","487:4870000611","487:4870001122","487:4870011585","466:4660012890","466:4660013869","487:4870000938","487:4870001498","487:4870001125","466:4660014039","466:4660013785","487:4870003017"],"twin_admin_codes":[466,466,466,487,487,466,466,466,466,466,466,487,487,487,487,487,487,466,466,487,487,487,466,466,487],"twin_sims":[0.7929012763418394,0.63060908823016,0.5176409240298574,0.4718184174416647,0.4675778310790171,0.46326064912327136,0.4500092868880427,0.44950659010575245,0.44019166257415493,0.40398871210896137,0.39872249527961073,0.3679283563124631,0.36182948554093897,0.35747188147426057,0.3547824589933012,0.3537348945468758,0.35355478404036117,0.34919983808784716,0.33534588102218804,0.32867230865437197,0.3265083394871866,0.32303378829491697,0.3191417894717599,0.316062803465159,0.30968001220471014],"twin_dists":[0.08847809594448643,0.1247159106350261,0.14904176541836078,0.15918618756462022,0.160139978559181,0.1611140442523885,0.16412426149343043,0.16423909015980273,0.16637576253753505,0.17486029544949727,0.17612145139998994,0.18365805088333167,0.1851868298383593,0.18628715608548801,0.18696969259765042,0.18723627259073522,0.18728214760763667,0.18839510209786978,0.19198531510091946,0.1937433149353496,0.1943175628256534,0.19524402371698177,0.1962884172267651,0.1971197249711215,0.19885779386149421],"n_dims_used":43,"mean_confidence":0.9139104443927144},"coverage":{"mean_confidence":0.9139104443927144,"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}}