{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000944","470:4700000061","487:4870012063","490:4900001899","469:4690000674","488:4880004225","466:4660012690","496:4960011385","496:4960010335","470:4700000060","472:4720002461","481:4810000433","496:4960011659","481:4810004917","496:4960010431","466:4660008531","469:4690000787","466:4660008230","488:4880000840","488:4880001112","470:4700007269","478:4780002790","488:4880000841","470:4700003481","466:4660012687"],"twin_admin_codes":[481,470,487,490,469,488,466,496,496,470,472,481,496,481,496,466,469,466,488,488,470,478,488,470,466],"twin_sims":[0.31727063583204407,0.23911740631817732,0.2300523525869428,0.21551477002282018,0.21343769181406502,0.20622160441289492,0.194836312990982,0.19447190118361773,0.1813541658946194,0.17295739569967797,0.17161741780787892,0.16923159831189208,0.16686258291782935,0.16380734576696995,0.15174607541422191,0.15151965445550855,0.14989434053302014,0.14961965292585253,0.14628141770932784,0.14465205946052737,0.13884171860768543,0.13821314865299975,0.13740846889807684,0.13670744062810936,0.1326894278286536],"twin_dists":[0.19679307519773584,0.21969916278816762,0.22264657083186162,0.22753816203319846,0.22825494390118012,0.2307825376956375,0.23489663567303798,0.23503102837059994,0.23999058363492276,0.24329966858199595,0.24383827561135688,0.24480476834697737,0.2457741902956848,0.2470391823075953,0.25220720653753836,0.25230705183344426,0.25302700983494375,0.25314925395479676,0.25464826878487806,0.255389123575553,0.25808258070624035,0.25837896710521324,0.2587598676228181,0.2590930664611126,0.2610279474715127],"n_dims_used":45,"mean_confidence":0.9248775058322483},"coverage":{"mean_confidence":0.9248775058322483,"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}}