{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005024","470:4700003826","470:4700005487","470:4700004864","470:4700004505","470:4700005489","470:4700006050","470:4700005629","470:4700004517","470:4700004691","470:4700004524","470:4700004866","470:4700004173","470:4700004678","470:4700004343","470:4700005339","470:4700005342","470:4700006749","466:4660000378","470:4700005922","470:4700002798","466:4660010449","466:4660002468","470:4700004848","470:4700003993"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,466,470,470],"twin_sims":[0.7620787004151757,0.7448727718304047,0.7303380745397975,0.6801512971790975,0.6768163542246451,0.6611218431510919,0.647736320063791,0.6193086644607889,0.6179687580779121,0.604150340048181,0.6008794869286714,0.5804932709356015,0.579645100876748,0.566008697563162,0.5639110643756692,0.5523853305979506,0.5492686457269746,0.5423991643964234,0.5353868340521382,0.5298358931621364,0.5270149799105127,0.5252862669246404,0.5211926972162678,0.5188358822676136,0.5172809256669582],"twin_dists":[0.09573880814931023,0.09968099170025652,0.10296151467171732,0.11402950544504677,0.11475427882443769,0.1181525429714414,0.12103738934468415,0.1271379665745189,0.12742499176367392,0.13038418021939885,0.13108458995075306,0.13545318410689286,0.1356351416615095,0.1385640678962301,0.13901530306053037,0.1414987651346464,0.1421716526653171,0.14365704449003874,0.1451768760070211,0.14638277344988945,0.1469966133844243,0.14737314174821695,0.14826587115892575,0.14878058312476344,0.14912047870061976],"n_dims_used":43,"mean_confidence":0.9125110714934593},"coverage":{"mean_confidence":0.9125110714934593,"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}}