{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001815","498:4980000162","498:4980001628","498:4980002080","484:4840005447","484:4840004705","500:5000005643","471:4710001334","484:4840003365","485:4850009030","473:4730008211","498:4980000748","484:4840003459","484:4840004370","498:4980002910","467:4670000676","500:5000007879","473:4730009120","498:4980002414","473:4730009193","484:4840003083","471:4710001720","473:4730004700","500:5000009587","473:4730005273"],"twin_admin_codes":[498,498,498,498,484,484,500,471,484,485,473,498,484,484,498,467,500,473,498,473,484,471,473,500,473],"twin_sims":[0.4868393432932806,0.477788797092685,0.4626094651898537,0.44896672377423114,0.41589058460120026,0.4132934432324003,0.3980580355720487,0.3627704816358102,0.35715424733013085,0.354468780293669,0.35100555473274425,0.3357104354053347,0.322583027605405,0.31751535026893374,0.31748400563219586,0.3168397428378407,0.30786905934853365,0.2938848437246385,0.292370105986775,0.29199731042413224,0.2887901743635113,0.2878729251630464,0.28514129711392444,0.2848855104198964,0.283694744437186],"twin_dists":[0.15583002153445663,0.15784816008565777,0.1612612414784855,0.16436246289281756,0.17203669636426494,0.1726497938062374,0.17628111233272226,0.18495010980737916,0.18636762892015768,0.18704947346985656,0.18793275681952526,0.19188983319382183,0.1953646208836733,0.19672697951454918,0.19673544387945113,0.19690952641628306,0.19935464898642855,0.2032498196252677,0.20367821223002813,0.20378384661530172,0.20469594493946036,0.20495791772355776,0.20574106511986268,0.20581462851534918,0.20615761342218686],"n_dims_used":45,"mean_confidence":0.9279856363932292},"coverage":{"mean_confidence":0.9279856363932292,"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}}