{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009663","500:5000009213","500:5000007884","500:5000009111","498:4980004700","500:5000003734","500:5000009976","500:5000008868","500:5000010932","500:5000011091","500:5000010696","500:5000010136","500:5000007217","500:5000009192","500:5000009332","500:5000005097","500:5000011298","500:5000010190","500:5000010507","498:4980003019","500:5000011345","498:4980004536","500:5000003666","498:4980003498","468:4680009262"],"twin_admin_codes":[500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,498,500,498,468],"twin_sims":[0.7415652639863551,0.7218355275211508,0.6174178167272555,0.569649287803896,0.5554438519120918,0.550237189943009,0.5484215234717208,0.5451086791972642,0.5333770046562539,0.5326518476659569,0.530840305218825,0.5237420235045757,0.5172834105113548,0.5101959506715743,0.5051361263553993,0.5035057015569907,0.5021294738188049,0.49136757608914494,0.4904953707325716,0.48794040411679207,0.48596908479225925,0.48465585537421885,0.47771902490113893,0.4772106947275052,0.47594712237924197],"twin_dists":[0.10043121215066583,0.10486236404896007,0.1275430033193238,0.13778139359096175,0.140839016501558,0.14196247933931663,0.14235465290635627,0.1430707742069818,0.14561319695270802,0.14577070591605568,0.14616437928448192,0.1477097250467529,0.14911993534659948,0.1506723638319128,0.15178403370091148,0.15214287523672346,0.1524460155858123,0.1548246399493676,0.1550180746507262,0.1555852997077437,0.15602356477418688,0.15631582542506184,0.15786376512311862,0.15797747897284167,0.1582603115756934],"n_dims_used":45,"mean_confidence":0.9231808132595486},"coverage":{"mean_confidence":0.9231808132595486,"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}}