{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007289","470:4700008901","466:4660006571","470:4700008773","470:4700007387","470:4700007747","466:4660008162","488:4880005735","470:4700008976","466:4660006424","466:4660005882","470:4700007196","466:4660006569","470:4700008627","470:4700008859","470:4700008703","470:4700008551","470:4700008686","470:4700007955","470:4700002665","470:4700008909","470:4700007763","470:4700007933","466:4660011274","470:4700007293"],"twin_admin_codes":[470,470,466,470,470,470,466,488,470,466,466,470,466,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.515669438504283,0.5040901624971922,0.4840293277073081,0.47043128157925473,0.4516791139018563,0.44924184679411255,0.43083471942180884,0.42336986930795356,0.41842980877527086,0.4153353849851635,0.4065599980192843,0.4040305603294545,0.4028458555254654,0.39664112333759843,0.3954413811950397,0.3936754668580805,0.38759973766285655,0.36701438627941474,0.36698711129897205,0.366257923737472,0.36229095637382325,0.3603811753370941,0.3562616120626562,0.35453141553779904,0.3472541710648358],"twin_dists":[0.14947299169176026,0.15201420475753807,0.15645534611790862,0.1594978616281146,0.16374317382460107,0.1642995835669163,0.16853993352365126,0.17028017196587056,0.17143886131618108,0.17216762103447553,0.17424720972192825,0.17485030340947516,0.1751333535395306,0.17662198554238548,0.17691105053966297,0.17733726573634725,0.17881052963067248,0.18388633545659858,0.18389315236850876,0.18407549454393207,0.18507070174653953,0.18555178384812573,0.1865939760891949,0.1870335399356838,0.18889468761110795],"n_dims_used":43,"mean_confidence":0.9149713738020077},"coverage":{"mean_confidence":0.9149713738020077,"n_dims_used":43,"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}}