{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006092","466:4660010438","466:4660014289","466:4660002368","466:4660000970","466:4660004367","496:4960000294","466:4660000445","466:4660014324","466:4660009428","496:4960000057","488:4880005843","466:4660009907","488:4880000095","496:4960000783","466:4660004446","466:4660009932","496:4960000739","466:4660010746","488:4880004904","466:4660000394","496:4960000599","466:4660011720","496:4960000671","466:4660000553"],"twin_admin_codes":[493,466,466,466,466,466,496,466,466,466,496,488,466,488,496,466,466,496,466,488,466,496,466,496,466],"twin_sims":[0.7755806402270569,0.6401390395490858,0.6250320358783429,0.5750982208597787,0.562788950485413,0.5626404982095279,0.5446855472848738,0.5430485313787061,0.5401770165283389,0.536909053650519,0.5244077651535013,0.5205205755815664,0.5200203623447184,0.5154468325234204,0.5102868920796898,0.5089211275193478,0.5077982083927267,0.5048408213154402,0.4926852537964898,0.49142262710119167,0.4868826497809023,0.483181886601108,0.4716233865583754,0.46799478125367117,0.46326832278588637],"twin_dists":[0.09259300756140722,0.1226705442591336,0.12591160718665123,0.13661097638377165,0.13925677509108705,0.1392887257723777,0.1431622948739086,0.14351649003243194,0.14413825940307656,0.1448466300986646,0.1475645926245147,0.14841260199288284,0.14852183230179128,0.14952170789003189,0.15065240988498851,0.15095217632433494,0.15119879800743538,0.15184900447910396,0.15453260257233153,0.15481243434699787,0.15582039304947798,0.15664415117704117,0.15922999026011367,0.16004606853119172,0.16111231008776403],"n_dims_used":45,"mean_confidence":0.9188638475206163},"coverage":{"mean_confidence":0.9188638475206163,"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}}