{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008211","466:4660012459","494:4940007817","466:4660012598","490:4900002789","466:4660006763","494:4940008016","466:4660011181","494:4940007918","466:4660013437","466:4660006390","466:4660011670","490:4900001861","490:4900004839","490:4900000901","494:4940007391","466:4660011667","466:4660009696","466:4660013968","487:4870011778","487:4870013271","487:4870011224","470:4700005539","466:4660011839","487:4870009048"],"twin_admin_codes":[494,466,494,466,490,466,494,466,494,466,466,466,490,490,490,494,466,466,466,487,487,487,470,466,487],"twin_sims":[0.2755583759910263,0.15154267962493628,0.14581403220363756,0.13582498538601148,0.1235807076006874,0.12250948531332694,0.12106702338829023,0.12085682694585949,0.12079040843258798,0.11509793386511301,0.10508821876698389,0.1049022198750415,0.10317329218981598,0.10040374206628773,0.09461208714491648,0.093473651081458,0.08861504142644964,0.08743522228727262,0.08628336359654945,0.08561221245245912,0.08534494836359595,0.08531245872858068,0.0852891167979118,0.08526903918263586,0.08468745571651126],"twin_dists":[0.20852486726781566,0.2522968933725377,0.25486015716071614,0.2595143214015086,0.26558369427572553,0.2661360424701852,0.2668856549871949,0.26699545690157467,0.26703018275316065,0.2700622414444452,0.27568625416081766,0.2757946189471268,0.2768091368213611,0.27846227672640045,0.28203823313429066,0.2827612883214233,0.28592768271847796,0.2867172833646844,0.287496383789374,0.2879541645299343,0.2881372567712185,0.28815954528800913,0.2881755624787636,0.28818934249702594,0.2885896320390003],"n_dims_used":43,"mean_confidence":0.9026435142339662},"coverage":{"mean_confidence":0.9026435142339662,"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}}