{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002626","493:4930002629","493:4930003495","485:4850002105","470:4700001802","485:4850001535","470:4700008068","493:4930002456","493:4930002795","493:4930003669","496:4960001817","485:4850002185","493:4930002638","493:4930003843","496:4960000251","481:4810005792","493:4930002804","493:4930004012","493:4930004175","481:4810006014","493:4930004331","485:4850002428","488:4880002890","496:4960000249","489:4890000493"],"twin_admin_codes":[493,493,493,485,470,485,470,493,493,493,496,485,493,493,496,481,493,493,493,481,493,485,488,496,489],"twin_sims":[0.6279536229391404,0.41934887466972826,0.2624335795847459,0.2622599005978591,0.21188676577838692,0.2099990184536414,0.19131317676643628,0.18352763020433185,0.1772400163473964,0.17665385472199308,0.17135139340478353,0.16860640743980296,0.14740353463676398,0.14597623801369197,0.13651358892713217,0.13648431634882727,0.13618146847391313,0.1344571121145447,0.13391430100319282,0.13132157283082757,0.12884766271091244,0.12558813427530735,0.12357797825647171,0.12312291356306136,0.12054692865662298],"twin_dists":[0.12528532960814492,0.17122285840124787,0.2124357000007026,0.21248825791117915,0.22879323643242147,0.2294520485047132,0.2362033498840816,0.23915180271150352,0.24159799633308415,0.24182916095982762,0.24394556263894787,0.2450596487287544,0.25414159578172546,0.25478656456975907,0.2591854298924956,0.2591993857676313,0.25934390203349916,0.26017137260129625,0.260433500063751,0.2616966864552115,0.2629196315367473,0.26455834745090107,0.2655850969523737,0.2658192961797408,0.2671576070515677],"n_dims_used":45,"mean_confidence":0.925684102376302},"coverage":{"mean_confidence":0.925684102376302,"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}}