{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009435","473:4730009561","471:4710000638","473:4730009610","473:4730009436","471:4710000596","473:4730008885","471:4710000767","473:4730009496","473:4730008660","471:4710000766","471:4710000808","473:4730009562","473:4730008956","471:4710000685","471:4710000682","473:4730009500","471:4710000727","473:4730009495","471:4710000142","471:4710000728","473:4730009437","471:4710000640","473:4730009433","473:4730008886"],"twin_admin_codes":[473,473,471,473,473,471,473,471,473,473,471,471,473,473,471,471,473,471,473,471,471,473,471,473,473],"twin_sims":[0.6273497523309418,0.620324123055776,0.5957811995795244,0.49026262555111133,0.4421525391051065,0.41706455332424053,0.41579307152252515,0.3873194419673628,0.3738060537433062,0.3606289138712736,0.3585661474431729,0.3537785691482253,0.3512719447268047,0.348937215851473,0.3471696648507961,0.3442978211028787,0.3176117175897044,0.3090580702963303,0.29361806847600763,0.2922312442317683,0.26691409591186055,0.2642988240404363,0.2453242717688424,0.22292393246659795,0.2157288772912797],"twin_dists":[0.12541479341268663,0.12692042443135582,0.13217647511023656,0.15506970937652817,0.1659245409458116,0.17176010344597417,0.17205968601005603,0.17887875749665422,0.18219665821671618,0.18548930429459873,0.1860102038532783,0.1872251502846731,0.18786465431644236,0.18846244956826333,0.18891641947569265,0.18965662026160984,0.1967009592533236,0.19902824193903745,0.20332517297451982,0.20371755038799275,0.211087270830678,0.21187261536474378,0.217722822730807,0.225018534956545,0.22746454090930812],"n_dims_used":45,"mean_confidence":0.9198208279079861},"coverage":{"mean_confidence":0.9198208279079861,"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}}