{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004367","490:4900004092","490:4900003671","490:4900003811","490:4900004227","490:4900004232","490:4900006574","490:4900006088","490:4900007069","490:4900003812","490:4900001251","490:4900012880","490:4900001512","490:4900004231","490:4900005453","490:4900006567","490:4900005049","490:4900004485","490:4900004219","490:4900005185","490:4900003513","494:4940007951","490:4900007451","490:4900003522","490:4900003262"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.11216483424699243,0.09607486944751806,0.03491485812156926,0.023004139557560862,0.020187593804232074,0.019742951101462604,0.006911935151814841,0.0034520147132872958,0.003299621174225723,0.003172133704797739,0.0021878962250757943,0.0021264938734847855,0.0020273984155855505,0.0019766244224790814,0.0018781872139358063,0.0014403543865494893,0.0014087455364044698,0.0013581288732354166,0.0012131995840286625,0.0011900930780018454,0.0011844355078553265,0.001071528994817167,0.0010251315871235697,0.0009352533174341235,0.000879634866969954],"twin_dists":[0.271669722483324,0.28111917048932356,0.33641467470568837,0.3567215567573209,0.36284463547915685,0.36387849750233553,0.40965079997918225,0.43730486196401164,0.439042912925324,0.44055412547637185,0.4545538342039439,0.45560890972574586,0.4573722121775889,0.4583066116114963,0.4601828329442082,0.4698106527897342,0.4706066396761622,0.47191632891921365,0.4759326430866289,0.4766136673521202,0.4767822790685458,0.4803133147114264,0.4818653031250505,0.48506662766477593,0.487193934023142],"n_dims_used":45,"mean_confidence":0.92425537109375},"coverage":{"mean_confidence":0.92425537109375,"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}}