{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006108","473:4730005660","473:4730006223","473:4730006107","473:4730005874","473:4730006337","473:4730006993","500:5000007821","473:4730006983","473:4730006382","473:4730004950","473:4730006669","478:4780002928","500:5000007296","475:4750003404","473:4730005697","500:5000006903","473:4730007098","500:5000005888","471:4710000774","473:4730005991","475:4750005573","473:4730005848","500:5000005291","473:4730006764"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,478,500,475,473,500,473,500,471,473,475,473,500,473],"twin_sims":[0.47428776105150916,0.40461787378243363,0.3961067001297251,0.391163077084864,0.31790464606087365,0.31093513848989335,0.29894824288847494,0.29482460206056516,0.29439493340193695,0.28333585789724297,0.27868054005478254,0.26932884679848484,0.2622130168466605,0.2587014616787696,0.25548071334567785,0.25419824600166896,0.2512954148733113,0.2508800042656393,0.24690960974036885,0.23591788288779617,0.23360618845027975,0.2330511587776897,0.2327712468606645,0.22789928034265597,0.22615746745685655],"twin_dists":[0.15863210890707155,0.17471012029587626,0.17675069931639223,0.17794517968879564,0.19662189259532142,0.19851441319563792,0.20182719482481587,0.2029846972308135,0.2031058522516198,0.2062611562428154,0.20761152135917038,0.2103663766048946,0.21250244938616825,0.21356993968777727,0.21455708365544687,0.21495234605886937,0.21585171673858367,0.21598096193471616,0.21722322074186917,0.22073096547032148,0.2214821595042463,0.22166324336024582,0.2217546747901873,0.22335780196221378,0.22393644118690853],"n_dims_used":45,"mean_confidence":0.9130224439832899},"coverage":{"mean_confidence":0.9130224439832899,"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}}