{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003419","470:4700007873","488:4880004483","488:4880001324","481:4810001171","496:4960005505","485:4850003502","493:4930002791","485:4850003802","485:4850006829","485:4850003245","485:4850004166","493:4930005398","485:4850003233","485:4850002867","485:4850003644","493:4930002287","485:4850002405","493:4930001635","493:4930005029","470:4700007421","466:4660002334","496:4960002466","488:4880001932","470:4700005454"],"twin_admin_codes":[485,470,488,488,481,496,485,493,485,485,485,485,493,485,485,485,493,485,493,493,470,466,496,488,470],"twin_sims":[0.2726349824834241,0.056503127787417604,0.03416473579194689,0.032197693597624484,0.022898461854948333,0.020824802090984137,0.02031880649824994,0.017086481580441237,0.014922274719447735,0.014556166869385611,0.01395301100483491,0.013843594520333655,0.013056188456990957,0.012814968437165163,0.012734243685671873,0.012595028738229892,0.012392590452144641,0.01153200882692038,0.01107136413221669,0.010671742167807748,0.010353618685721344,0.010254778591671043,0.009978078953549203,0.009923387242549807,0.009827321582826938],"twin_dists":[0.2093858249912032,0.3113446215730617,0.3375018534786051,0.34045255871980884,0.3569392087732184,0.36139711288466353,0.36254334108458264,0.3705165791618092,0.37663154523057424,0.3777423759173271,0.3796273674462449,0.37997700129103107,0.3825676972189348,0.38338901937676884,0.3836669339293127,0.3841499010649224,0.38486070958759044,0.3880022309044972,0.38977033577475256,0.39135801204605963,0.3926601798623306,0.39307201689512755,0.3942440422795663,0.39447912495044335,0.3948948572653733],"n_dims_used":45,"mean_confidence":0.9177302890353732},"coverage":{"mean_confidence":0.9177302890353732,"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}}