{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002027","488:4880003250","488:4880002420","496:4960007757","488:4880003169","488:4880004049","496:4960005034","481:4810002408","488:4880003173","466:4660008742","488:4880003759","470:4700007477","488:4880004037","485:4850003591","496:4960004735","481:4810001128","481:4810002032","470:4700003164","493:4930000139","470:4700002863","466:4660007805","481:4810001644","488:4880005983","481:4810002146","466:4660007267"],"twin_admin_codes":[481,488,488,496,488,488,496,481,488,466,488,470,488,485,496,481,481,470,493,470,466,481,488,481,466],"twin_sims":[0.6175778576185764,0.45409181819261507,0.4357143373494851,0.3971825834319222,0.3851728221660094,0.36446030349313235,0.33743104584399886,0.309265541338685,0.2955701573482894,0.27597667395788417,0.2625212594262653,0.25999763292162387,0.2593468473469799,0.2591931854072375,0.25670135336965205,0.2547785978348977,0.2522027340236557,0.24642595009204768,0.24596474890613826,0.24477248331830706,0.23767423206199248,0.23695552203751752,0.23540401791079277,0.2291216191424508,0.22873892302537846],"twin_dists":[0.12750872299330174,0.16319346737625504,0.16740901412554687,0.17649165816897006,0.17940205208884266,0.18452579223740279,0.1914399370405135,0.19897136100504584,0.20277471784093032,0.20840213454166073,0.21240917501754877,0.21317485768709457,0.21337306627884556,0.21341991248772563,0.21418204276170752,0.21477332261307128,0.2155698989180142,0.21737542152692957,0.21752073397410515,0.21789720037748614,0.22016344506748495,0.22039534620862297,0.2208975298632687,0.22295348087736602,0.22307991411122635],"n_dims_used":45,"mean_confidence":0.9163999769422743},"coverage":{"mean_confidence":0.9163999769422743,"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}}