{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003517","473:4730007627","498:4980000885","471:4710001024","473:4730003515","473:4730005890","475:4750010577","475:4750009154","498:4980003049","473:4730005675","473:4730003939","475:4750011048","471:4710000568","475:4750007828","473:4730008359","475:4750009327","476:4760000508","473:4730008006","471:4710000436","500:5000010041","475:4750008230","473:4730006942","471:4710001429","484:4840001029","475:4750010382"],"twin_admin_codes":[473,473,498,471,473,473,475,475,498,473,473,475,471,475,473,475,476,473,471,500,475,473,471,484,475],"twin_sims":[0.332441642343067,0.33144360929406735,0.2430387087616535,0.2412264143155212,0.22377185663605076,0.2166925784723721,0.21204193059521076,0.20172071225327257,0.19668692777919042,0.18495815129611892,0.18124711459532775,0.17817246298633072,0.1736255988366129,0.16879031449921458,0.16087495741268984,0.15961663648255167,0.15021142705364235,0.14550828502552152,0.1453722821897266,0.14411646305683357,0.14376076556776304,0.14307468852318142,0.141170823470023,0.13697887201509074,0.13687677652589358],"twin_dists":[0.19274799909555038,0.19301093138549047,0.21844676833075063,0.2190239417170828,0.22473377431712183,0.2271337788149651,0.22873926223504656,0.23238978444880184,0.23421681947275158,0.2386035537329374,0.24003207985737393,0.24123138464623387,0.2430321975489408,0.2449846023105005,0.24826946933998312,0.24880239362632775,0.25288610193298755,0.2549990392648139,0.2550608864256248,0.255634004765397,0.2557970072903395,0.25611225764188517,0.25699300278515325,0.25896390370837696,0.25901246414791845],"n_dims_used":45,"mean_confidence":0.9168268839518229},"coverage":{"mean_confidence":0.9168268839518229,"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}}