{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003244","472:4720000522","470:4700005874","500:5000009208","471:4710001381","496:4960004562","470:4700001302","500:5000003027","484:4840006876","473:4730007864","496:4960004162","469:4690003523","470:4700006607","500:5000007751","473:4730009000","476:4760001599","473:4730005899","470:4700009042","470:4700009029","468:4680006627","473:4730009453","473:4730003211","476:4760003206","496:4960005311","489:4890001349"],"twin_admin_codes":[479,472,470,500,471,496,470,500,484,473,496,469,470,500,473,476,473,470,470,468,473,473,476,496,489],"twin_sims":[0.1238076995293327,0.09774589840288449,0.07124755615361901,0.0694139637178421,0.05925668911854617,0.04435492065492122,0.043830785346988435,0.04116352579902289,0.040259597567086615,0.03890641782900877,0.03885157443593271,0.038115608734383674,0.03306389531368552,0.031762741989455556,0.030549157542633584,0.030512886898554217,0.03029730979078275,0.030052635331589812,0.029265050574183306,0.028320596823912133,0.027392135912565486,0.02624536255762942,0.024015669784625316,0.023227833488055998,0.02269669985331505],"twin_dists":[0.2654671199809163,0.28008263769198644,0.2985189746068753,0.29998854426525645,0.30875602511654526,0.32419396501047787,0.32481185253725453,0.3280559989494362,0.3291956713227026,0.3309428270791948,0.33101471516149006,0.3319878157087573,0.3391347592788369,0.3411257339943509,0.3430465957477139,0.3431050036462982,0.343453387690425,0.3438513779702865,0.34515162297778657,0.34675106334660755,0.34836876109914755,0.35043332701950974,0.35468095949839296,0.3562636866366424,0.35735718605525635],"n_dims_used":44,"mean_confidence":0.9258514751087535},"coverage":{"mean_confidence":0.9258514751087535,"n_dims_used":44,"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}}