{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000415","498:4980000539","498:4980000479","473:4730007747","498:4980001201","498:4980000355","473:4730008048","473:4730007067","500:5000007732","473:4730007857","498:4980000480","498:4980000657","498:4980000473","498:4980000476","498:4980000416","484:4840001068","473:4730002797","473:4730002737","473:4730005191","498:4980000414","498:4980003293","498:4980001190","498:4980002723","498:4980001004","478:4780003070"],"twin_admin_codes":[498,498,498,473,498,498,473,473,500,473,498,498,498,498,498,484,473,473,473,498,498,498,498,498,478],"twin_sims":[0.7639000829679956,0.6614243617009027,0.6348907478656625,0.6299202979685621,0.6219412566825767,0.6109502164219632,0.5946633021866461,0.5223365263295021,0.5185354313385168,0.5165164465060512,0.5133999026216871,0.4975923911917603,0.49123704112362,0.4866564017892277,0.4811473498890762,0.4773557411507499,0.4710563593059281,0.46861250751112205,0.4671687327068823,0.46508076084456673,0.46445540620413917,0.463366761570586,0.4567621285651798,0.4530847247928945,0.4518420960056927],"twin_dists":[0.09531730616286847,0.11808721549869128,0.12379734577357622,0.1248636284150134,0.12657395004942296,0.12892812485479796,0.13241592973399416,0.14801626291563408,0.14884623920410361,0.14928767524772196,0.14996991203463614,0.15344702592985293,0.15485358305156977,0.15587069845535442,0.15709785856455924,0.15794502798034912,0.15935737545136508,0.15990699002756506,0.16023214798062752,0.16070299910752295,0.16084416284650846,0.16109006488074176,0.16258631486259134,0.16342279058021772,0.16370600615355702],"n_dims_used":45,"mean_confidence":0.9239458719889323},"coverage":{"mean_confidence":0.9239458719889323,"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}}