{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000210","466:4660000011","469:4690002066","493:4930006153","490:4900002801","485:4850003931","474:4740004721","488:4880000262","466:4660008370","466:4660002785","466:4660014526","490:4900001490","478:4780006530","487:4870010329","496:4960011054","490:4900001906","496:4960011371","470:4700003310","470:4700008677","488:4880002622","481:4810004395","466:4660014485","493:4930006880","488:4880005447","493:4930004279"],"twin_admin_codes":[490,466,469,493,490,485,474,488,466,466,466,490,478,487,496,490,496,470,470,488,481,466,493,488,493],"twin_sims":[0.169042786264364,0.08573173835079552,0.07391902219893058,0.06993474120574077,0.06883760885490117,0.06414276799630905,0.054931305834208875,0.05008005947344186,0.04125403793607,0.04081531994603035,0.03763617321344715,0.033289841062727005,0.029800253683263857,0.028995130687430825,0.025243421299094133,0.02512638006125297,0.02329009291819682,0.02166866605553841,0.021485482805790372,0.02112295592247549,0.02098374162892886,0.020060480173029315,0.01827254411006262,0.0174911411807939,0.017489758262785832],"twin_dists":[0.24488167257890983,0.2878724293024632,0.29643180039259076,0.2995679834215366,0.30045698695334544,0.30439675960269735,0.3128693305495197,0.3178149641085873,0.32794304752910386,0.32849249242378825,0.3326303238663064,0.3387958660430022,0.34426482619076604,0.34560415499982644,0.3523018585812228,0.3525242894847168,0.3561369306588366,0.35953837288602436,0.3599364414666507,0.3607330164133422,0.3610420744369561,0.3631381501592393,0.3674486732970769,0.36944946609914875,0.369453075922775],"n_dims_used":45,"mean_confidence":0.9155743069118923},"coverage":{"mean_confidence":0.9155743069118923,"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}}