{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001121","470:4700000872","488:4880000152","488:4880002553","470:4700000860","499:4990002692","470:4700000522","470:4700005674","499:4990001827","481:4810001481","470:4700001719","472:4720002729","481:4810001283","470:4700001406","488:4880000798","481:4810001146","488:4880000787","488:4880000246","481:4810000976","470:4700006924","481:4810001078","470:4700006546","470:4700000771","488:4880000802","499:4990001916"],"twin_admin_codes":[470,470,488,488,470,499,470,470,499,481,470,472,481,470,488,481,488,488,481,470,481,470,470,488,499],"twin_sims":[0.5698196619098411,0.5673902745637077,0.5411406738271097,0.48493054417658155,0.4407974904152018,0.4406410711101787,0.43425043650750095,0.4266182942500937,0.40955505221403393,0.4031131258180317,0.402338370123397,0.3902462450891468,0.3886768074155274,0.37945875662730705,0.37640746525460617,0.37496783550884366,0.3732035779885155,0.3696304483464266,0.36611376415581065,0.3635817675904358,0.36019489643315794,0.3578310887569631,0.35757776963560955,0.3541053621025094,0.3529168959207226],"twin_dists":[0.1377447796968701,0.13826697970966143,0.14392953058940428,0.1562546729342742,0.16623627080731826,0.16627227915363196,0.16774775693768154,0.16952134204513294,0.17353525027571468,0.17506946458040493,0.17525471665766706,0.17816747568880265,0.17854857234627097,0.180801833950084,0.18155348133267754,0.1819091473309185,0.18234592833602983,0.18323366890653567,0.1841115649586065,0.18474626984140716,0.18559877773950714,0.18619619493199766,0.18626033741470163,0.18714195079386392,0.1874447184766201],"n_dims_used":45,"mean_confidence":0.9184408399793836},"coverage":{"mean_confidence":0.9184408399793836,"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}}