{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005021","473:4730004641","473:4730004642","473:4730005970","473:4730005969","473:4730006304","473:4730005420","473:4730005954","473:4730006309","473:4730006419","473:4730004741","473:4730006423","473:4730004926","473:4730006424","473:4730004740","473:4730005426","473:4730005633","473:4730006762","473:4730005523","473:4730005836","473:4730004739","473:4730006183","473:4730005629","473:4730005624","473:4730004837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9812480167139422,0.9800347575420831,0.97725407717701,0.9754228515208004,0.9731197258946656,0.9716805925372796,0.9685598270054879,0.9652132178317292,0.9635455587636019,0.9634033746794065,0.9583655734395974,0.9577474211408197,0.9567645124936485,0.9558921920425656,0.9523685117020884,0.952120627930762,0.9471697917392673,0.9455792703346326,0.9435477612284112,0.9414699581611958,0.9409787198122748,0.9400435167202418,0.9395738838734898,0.9377214687702687,0.9369927690784164],"twin_dists":[0.025270539127508384,0.02608327311028432,0.027860182821504972,0.028973486349496876,0.030318478564334245,0.0311309644678296,0.03282770041779466,0.03456040438406815,0.03539431618500009,0.03546457391575946,0.037876162767659496,0.038162414477129425,0.038613581492231625,0.03900999922050493,0.04057542838093696,0.04068349864113505,0.042790404475367555,0.04344784178708701,0.0442749324237899,0.04510697810765544,0.04530172322635876,0.04567045548021295,0.04585464143205772,0.04657492353486292,0.04685561703240679],"n_dims_used":44,"mean_confidence":0.9153071316805753},"coverage":{"mean_confidence":0.9153071316805753,"n_dims_used":44,"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}}