{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004797","500:5000004116","485:4850000621","472:4720001723","500:5000011015","472:4720005172","500:5000004186","500:5000011580","488:4880001075","472:4720001978","467:4670003739","470:4700005212","470:4700001007","472:4720001915","470:4700005741","470:4700002439","485:4850001685","472:4720003793","479:4790002391","466:4660005613","489:4890003306","478:4780001474","486:4860002563","485:4850000489","496:4960008952"],"twin_admin_codes":[472,500,485,472,500,472,500,500,488,472,467,470,470,472,470,470,485,472,479,466,489,478,486,485,496],"twin_sims":[0.08062733258021539,0.06835728664177639,0.05565057313216917,0.04103165030035693,0.040084927864632275,0.03637539585493959,0.030131091529295256,0.026832449472131925,0.019688721524001116,0.019059097561746584,0.016925594472261125,0.010185289543248746,0.009542691483507391,0.0091109960701881,0.006340832324203732,0.005810959209662812,0.005725867864510351,0.005703198085073142,0.005277484234886205,0.004061477424381676,0.0036586861590992923,0.003431985231143731,0.0034160697981244787,0.00324287610780797,0.0030652716123852394],"twin_dists":[0.2914470061163629,0.3008498200370538,0.31216720503631484,0.32822094377447214,0.3294183807831865,0.33435367222086093,0.3437234586526182,0.3493668764770218,0.36400597587857164,0.3655089300084946,0.3709470157640024,0.39336367910657477,0.3961482572953664,0.3981144848607192,0.41318646012756566,0.41673360128010145,0.41733024526759654,0.4174905519215905,0.4206131501533771,0.43098799099200646,0.4350563160572304,0.4375292563874227,0.43770841334634397,0.4397088557129119,0.44186419809673366],"n_dims_used":45,"mean_confidence":0.926501719156901},"coverage":{"mean_confidence":0.926501719156901,"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}}