{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007076","500:5000000301","485:4850007347","500:5000000045","500:5000000028","500:5000000032","500:5000000252","485:4850007416","500:5000000058","485:4850007601","500:5000000460","500:5000000082","500:5000000062","500:5000000566","500:5000000208","485:4850006987","500:5000000059","500:5000000077","485:4850007145","500:5000000079","500:5000000063","500:5000000035","500:5000000249","500:5000000253","500:5000000078"],"twin_admin_codes":[485,500,485,500,500,500,500,485,500,485,500,500,500,500,500,485,500,500,485,500,500,500,500,500,500],"twin_sims":[0.8355231784954897,0.8167751099876364,0.8022104478922497,0.7779073476071842,0.7726656093701958,0.7713853311032675,0.7428199604905937,0.7399969467159785,0.731091172479842,0.7263658964087861,0.7205101878371677,0.6841774427665596,0.672818071808715,0.6710687810824266,0.6585438253759082,0.6481437865646019,0.6456093715321121,0.6300143345492322,0.6235773765340041,0.6228546871751185,0.6170626632646805,0.6039203817602863,0.5997884840086312,0.5920772567600681,0.5913651480206583],"twin_dists":[0.07785911914328668,0.0826294691457706,0.08622419965253814,0.09204571557630106,0.09327645210406425,0.093575852295645,0.10014688630304723,0.10078615335616091,0.10279253557111391,0.10385110313086075,0.10515755643358987,0.11315310152225261,0.11562189713387172,0.11600105984127593,0.11870900516249046,0.12094972105155717,0.12149487860922863,0.12484346214280345,0.1262233593659395,0.12637822487694333,0.12761907506643816,0.1304334212914337,0.13131822731440923,0.13296993125094983,0.13312250309603918],"n_dims_used":45,"mean_confidence":0.9204779730902778},"coverage":{"mean_confidence":0.9204779730902778,"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}}