{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001425","498:4980002617","498:4980001974","498:4980002551","498:4980002154","498:4980001794","500:5000006853","498:4980001797","500:5000007106","498:4980001422","500:5000006460","498:4980003269","498:4980002758","498:4980001973","500:5000006324","498:4980003064","473:4730006373","498:4980000068","498:4980003209","498:4980001418","498:4980001609","498:4980002548","498:4980002153","498:4980001332","498:4980002065"],"twin_admin_codes":[498,498,498,498,498,498,500,498,500,498,500,498,498,498,500,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.8413525811522237,0.6009028109575109,0.5935311164053422,0.49668856773417774,0.46248526767170617,0.43982296555541645,0.4394257523967142,0.4296487721366313,0.4091854231520605,0.40378024943812924,0.3973533686931413,0.39468315702194373,0.39270881357810894,0.39092142874724495,0.378782205033984,0.37620708623630633,0.37520405546366364,0.37398846868990115,0.3584833616886159,0.358014642852494,0.3577559788824631,0.34291801943720346,0.3406561564991273,0.3342597590407063,0.31554098944412906],"twin_dists":[0.0763380243759672,0.1310795952199165,0.13265846239363618,0.15364674120704833,0.16128932403151525,0.16646069164439686,0.16655222060348818,0.16881557400293923,0.173622990771327,0.17491007670097367,0.17645056771827247,0.17709394497959113,0.1775709490788358,0.17800374630604818,0.18096823989567035,0.18160294582917447,0.18185074251179095,0.1821514862217717,0.18603114126283327,0.18614973209491442,0.18621521093619564,0.19001342075092945,0.19059997183230634,0.19227012005898694,0.1972610643067366],"n_dims_used":45,"mean_confidence":0.9241621229383681},"coverage":{"mean_confidence":0.9241621229383681,"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}}