{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003301","477:4770003225","477:4770003061","477:4770003307","468:4680003071","468:4680002446","468:4680001778","468:4680003815","468:4680002327","468:4680001902","468:4680002831","468:4680002141","468:4680002139","468:4680003445","468:4680002755","477:4770003227","468:4680002114","468:4680002570","468:4680003646","468:4680002851","468:4680002937","468:4680002833","468:4680002933","468:4680002965","477:4770001388"],"twin_admin_codes":[477,477,477,477,468,468,468,468,468,468,468,468,468,468,468,477,468,468,468,468,468,468,468,468,477],"twin_sims":[0.9385411260669025,0.5870327796391343,0.5536692383352105,0.5370113983467131,0.5020858091845695,0.4966387675816473,0.4849511079308586,0.4846764610024085,0.4834842497383207,0.48270334951825,0.4792746813518196,0.47793032480397984,0.4769286340209558,0.47562964490904047,0.4753704084411209,0.468672461782296,0.4659050982317438,0.4642776972702813,0.4612565599013164,0.45748441553913344,0.4558969245585146,0.45442673355698493,0.4485879523687068,0.4457634131811485,0.4444863280194192],"twin_dists":[0.04625742108502048,0.1340509343882703,0.14122174724184697,0.14482443302110395,0.15245563726572978,0.15365774841229676,0.15625009536740253,0.15631123773277947,0.15657677454985125,0.15675081220786014,0.15751600574916233,0.15781650868602742,0.15804059309833215,0.15833141282343188,0.1583894821156617,0.1598934948985262,0.16051701873720817,0.16088428983379158,0.16156729295398317,0.16242230901068408,0.1627828957611245,0.16311724584974802,0.1644490547310746,0.16509565252218392,0.16538851607342642],"n_dims_used":45,"mean_confidence":0.9215116712782118},"coverage":{"mean_confidence":0.9215116712782118,"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}}