{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000096","489:4890000061","489:4890000039","489:4890000046","489:4890000088","489:4890000063","489:4890000127","489:4890000101","489:4890000031","489:4890000142","489:4890000110","489:4890000106","489:4890000179","489:4890000003","470:4700002610","489:4890000141","489:4890000253","470:4700002611","489:4890000180","470:4700003126","470:4700002281","489:4890000026","481:4810006063","470:4700004471","470:4700003125"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,470,470,489,481,470,470],"twin_sims":[0.7762825734370207,0.5811546474295216,0.5612572231040844,0.5347106971863753,0.5249999366984106,0.5245627834561349,0.511698134765189,0.5081741939404526,0.49331331610988743,0.4518972598316316,0.4490945562853129,0.4479964493822095,0.44767764343162636,0.4469512694142593,0.4213721756850677,0.41802479517010666,0.40695372391600504,0.4050614463342513,0.3965073350384067,0.3954947909188178,0.3784437966396318,0.36999308866873715,0.3694788819183492,0.3682449587001948,0.3669754400098603],"twin_dists":[0.0924280664686967,0.13531131421201711,0.139586494953257,0.1453236239800275,0.14743553347001767,0.14753080443404065,0.15034287797044196,0.1511162061483407,0.15439348576364859,0.16369342730336944,0.16433324499261673,0.16458433471346884,0.1646572753235768,0.16482353809702988,0.17074803955200984,0.1715341135245731,0.1741534842136857,0.1746043063714587,0.17665420045613528,0.17689817345866565,0.18105152954507908,0.18314337783032067,0.1832714193460574,0.18357903847697243,0.18389606948391674],"n_dims_used":45,"mean_confidence":0.9146302117241754},"coverage":{"mean_confidence":0.9146302117241754,"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}}