{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003195","480:4800005050","490:4900002652","480:4800004272","490:4900001172","487:4870003123","490:4900001189","490:4900005665","490:4900000331","466:4660000350","466:4660005696","470:4700004313","467:4670002573","487:4870011101","488:4880000981","478:4780008974","480:4800004618","466:4660005040","487:4870010456","467:4670002340","478:4780004184","496:4960008483","481:4810003050","493:4930002062","480:4800005562"],"twin_admin_codes":[490,480,490,480,490,487,490,490,490,466,466,470,467,487,488,478,480,466,487,467,478,496,481,493,480],"twin_sims":[0.1841557148962897,0.11905924005416499,0.11792119091430109,0.1146037349992266,0.11179860284798544,0.07607417553835975,0.06904305310563214,0.06773917932258083,0.06045855950311814,0.057732911861449084,0.052828091073279695,0.0505180708197563,0.0494387180442581,0.04330506722831403,0.04307107140128454,0.04282315745960808,0.0414573175418595,0.040072597445271585,0.03986533816551862,0.038044424292322125,0.03802722006460037,0.03556481249764818,0.034660455790830796,0.03413549424296336,0.03396741838629463],"twin_dists":[0.2389107191168033,0.26794048471659243,0.26854443617241736,0.2703308600877223,0.2718727024025132,0.2947919951168607,0.3002896440523524,0.301358659565505,0.30765712418245544,0.31017594407058535,0.31496703760692335,0.3173524577957236,0.31849828860513285,0.32543787344157826,0.3257185704152903,0.3260173660074601,0.3276901315281114,0.329434133411503,0.32969953054019224,0.3320827780738474,0.33210575165496103,0.33548862942061664,0.33678114107244705,0.33754464445828214,0.33779120774263616],"n_dims_used":45,"mean_confidence":0.913637203640408},"coverage":{"mean_confidence":0.913637203640408,"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}}