{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003164","481:4810006019","478:4780002408","478:4780002302","466:4660008133","485:4850003582","485:4850003259","485:4850003265","485:4850003425","485:4850004586","485:4850003258","485:4850003424","485:4850003422","488:4880004112","489:4890000373","489:4890000838","481:4810005890","489:4890000407","469:4690001748","485:4850003169","477:4770000049","477:4770000002","485:4850003167","485:4850003340","485:4850002247"],"twin_admin_codes":[485,481,478,478,466,485,485,485,485,485,485,485,485,488,489,489,481,489,469,485,477,477,485,485,485],"twin_sims":[0.10800907324439236,0.07981610467910767,0.05241759855655512,0.04387817696975334,0.04262573738638669,0.039348473939395584,0.039247092077588565,0.03674024407704062,0.03597063300393159,0.03581952329386001,0.03346873129497777,0.03233018938393237,0.03201276902709464,0.03193931560318378,0.031661969729317445,0.029144575662699984,0.02910108249131636,0.028978344794616962,0.02818461304487001,0.028088821106287735,0.027834384699766932,0.026108477306120266,0.02530296768048909,0.024793583653226363,0.024785721575983806],"twin_dists":[0.27400377764499306,0.2920316714125073,0.315384510218185,0.32475572952270204,0.326256347042768,0.3303664939801465,0.3304981854362999,0.33384981846866585,0.3349176940585822,0.3351296425419214,0.33852893976595705,0.3402490391510984,0.34073781105247575,0.34085150633321437,0.34128282310543145,0.3453531595173113,0.3454260928398228,0.3456324165576331,0.3469851155812765,0.347150574153138,0.34759242296981563,0.3506849356370417,0.3521890355561569,0.3531616820635009,0.353176829239488],"n_dims_used":45,"mean_confidence":0.919012451171875},"coverage":{"mean_confidence":0.919012451171875,"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}}