{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005527","485:4850004330","485:4850001273","499:4990003212","485:4850002181","489:4890000103","499:4990003210","485:4850001594","485:4850001046","481:4810005081","485:4850001053","485:4850002755","485:4850001540","479:4790002381","485:4850002794","474:4740002189","466:4660007362","499:4990002289","485:4850001816","485:4850000734","470:4700008878","499:4990002431","479:4790002216","488:4880001856","485:4850001763"],"twin_admin_codes":[500,485,485,499,485,489,499,485,485,481,485,485,485,479,485,474,466,499,485,485,470,499,479,488,485],"twin_sims":[0.195692852213281,0.19098418252171334,0.1481538819529773,0.14153252193735746,0.13391965436558095,0.11765012658421432,0.11478459889544144,0.10390396791720546,0.08763181385117115,0.08519052574946093,0.08338937687182191,0.07912441747411937,0.0741550252539714,0.07325830891400599,0.06074903613319513,0.05763612559720897,0.05293716618965802,0.05229760337844605,0.05054661926166113,0.04984043233849135,0.04967864102981872,0.047093481814590867,0.046538814877276936,0.04574358783161757,0.04247744894827869],"twin_dists":[0.234581435207448,0.23632622552533963,0.2538043771461766,0.25682500083468085,0.26043091099246984,0.2686889451558837,0.27023244951394276,0.2763787796231352,0.2865851280613399,0.28824325404168244,0.2894910393721606,0.2925339587786806,0.2962503638043966,0.2969422515187078,0.30739423150102274,0.31026717251567837,0.3148565606854753,0.31550705849539834,0.3173224289012984,0.3180694195771829,0.3182417997650747,0.3210617467148498,0.321683589260802,0.32258603900006977,0.32643646655502495],"n_dims_used":45,"mean_confidence":0.9193372938368055},"coverage":{"mean_confidence":0.9193372938368055,"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}}