{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003080","473:4730003159","473:4730004388","473:4730006845","473:4730003089","473:4730007071","473:4730007230","473:4730003086","473:4730003291","473:4730003214","473:4730003215","473:4730004377","473:4730003655","473:4730003357","473:4730004378","473:4730003359","473:4730008661","473:4730004280","473:4730009022","473:4730003156","473:4730003019","475:4750010438","475:4750011452","473:4730008526","500:5000011269"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,500],"twin_sims":[0.583379102308101,0.542104583588257,0.5358079491946022,0.5309569719741905,0.5119889701479862,0.49494413022806266,0.47398125665945895,0.45904871633066147,0.45312390280464826,0.4495319064447411,0.4462125478492692,0.4409423275274344,0.4385497993011598,0.43803429017732665,0.43165424306547884,0.4242009803356159,0.4161518265596681,0.3993634328406661,0.3948223029346412,0.39156046305430875,0.3895626342386814,0.38809677539881826,0.3827394197519417,0.37634736528104046,0.37517248458590907],"twin_dists":[0.13483424443835768,0.14372081615839874,0.14508549638138515,0.14613901752757183,0.15027911523297063,0.1540324988276819,0.15870083120674638,0.16206743088388006,0.16341386593163384,0.16423330611805753,0.16499273225463257,0.16620293316691537,0.16675417932094252,0.16687310864237523,0.1683496381683387,0.17008579503201,0.1719751174811289,0.1759675575094679,0.177060368862718,0.17784890477645177,0.1783333839397121,0.17868960102056292,0.1799969392920256,0.18156831594137363,0.18185854729238635],"n_dims_used":45,"mean_confidence":0.9125093248155381},"coverage":{"mean_confidence":0.9125093248155381,"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}}