{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001400","493:4930001703","493:4930002526","493:4930001550","493:4930001543","493:4930001408","493:4930001866","493:4930001868","493:4930001410","493:4930002696","493:4930001154","493:4930002524","493:4930001704","493:4930001542","480:4800005061","493:4930002353","493:4930001539","493:4930001862","493:4930001867","493:4930001029","493:4930000704","493:4930000921","493:4930002188","493:4930001409","493:4930001270"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4175319374555767,0.39467077924771604,0.36617574784278006,0.3320781439676211,0.31833565145986054,0.2614878371142615,0.25809028468892825,0.24612586992571187,0.24289130288361072,0.2376039291996479,0.2369556528711477,0.21910656520611138,0.21710929723634115,0.2100857203573007,0.2072292042161567,0.20442631366111957,0.20045349738477666,0.1912659648911162,0.18981553950849478,0.1882421117391432,0.18551961923859367,0.18153329323644965,0.1773399420652321,0.17495250625545708,0.16683912771063397],"twin_dists":[0.171650078295699,0.1770969320199512,0.18409605504051316,0.1928437129032864,0.19650563111802746,0.21272216045940331,0.2137566633608028,0.21746994904391628,0.21849360937805112,0.2201861090003024,0.22039530395171147,0.22630956935170216,0.22699105902689834,0.22942170217281888,0.2304260246631114,0.2314207168579999,0.23284673727072688,0.2362209739211972,0.23676389918317955,0.23735615678395613,0.23838918617645927,0.23992118734735082,0.24155864288093193,0.24250322957936152,0.24578383777223725],"n_dims_used":45,"mean_confidence":0.9265001085069444},"coverage":{"mean_confidence":0.9265001085069444,"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}}