{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001270","498:4980001173","498:4980000122","498:4980001362","498:4980000890","498:4980000377","498:4980001269","498:4980000066","498:4980000642","498:4980000333","498:4980000503","498:4980000279","498:4980001360","498:4980000992","498:4980000450","498:4980000239","498:4980000278","498:4980001051","498:4980000991","498:4980000735","498:4980000821","498:4980001567","498:4980000520","498:4980001454","500:5000009591"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.9079866427207786,0.860274866111109,0.8554320146185226,0.7367588457467565,0.7209756347584826,0.7062794462310883,0.6987375230863878,0.6976671980081232,0.6410963997775851,0.6074833050143409,0.5858578956410797,0.5803413983039233,0.5765543493102053,0.5709373521285449,0.5663932882563628,0.5634853467131776,0.5630085315446859,0.5576494205719724,0.5329783110797747,0.5164741828534917,0.5067556019241358,0.5058234601227571,0.48915616247319443,0.4887185780403947,0.48835358972743254],"twin_dists":[0.05706372577482969,0.0712544344057508,0.07257849714247414,0.1015174380618021,0.10505392033340893,0.108310074919117,0.10996927870016007,0.11020415934871391,0.12246488507005986,0.12967050021562407,0.13430278190329134,0.13548576368038828,0.13629839171222008,0.1375046146767194,0.13848135849754373,0.13910690761195965,0.1392095177090643,0.1403635959791043,0.14569979042553277,0.14929692033320865,0.15142790899278843,0.15163285107267924,0.1553152795711761,0.15541244378587088,0.15549350833719947],"n_dims_used":45,"mean_confidence":0.9287390814887153},"coverage":{"mean_confidence":0.9287390814887153,"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}}