{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004198","468:4680003906","468:4680003807","468:4680003809","468:4680003806","468:4680004096","468:4680003511","468:4680004004","468:4680000823","468:4680002409","468:4680002517","468:4680003505","468:4680003808","468:4680003405","468:4680003811","468:4680002723","468:4680002720","498:4980004000","468:4680002821","468:4680002316","468:4680002909","468:4680004193","468:4680003905","468:4680002621","468:4680003607"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468,468,468,468],"twin_sims":[0.7963188085149561,0.7874985857169415,0.7807217465494586,0.757249071442873,0.746111436228021,0.7393099238018848,0.7388969759114483,0.7384561856414064,0.7384246073006623,0.7342274553862408,0.7250559981721787,0.7214350687016843,0.7193322557136764,0.713913397354016,0.7123650524360549,0.7064997930352152,0.6924536401129269,0.6801527993468666,0.6552468630690491,0.6322488971499319,0.6311039342723723,0.6299684188741762,0.61324127887029,0.6118702408784842,0.6088306630104566],"twin_dists":[0.08765434187411925,0.08977206106660282,0.09138153345178739,0.09685242278287869,0.0993994389179002,0.10094148332749288,0.10103480173989351,0.10113437447312315,0.10114150640927781,0.10208769409035824,0.10414385446461837,0.10495158840631703,0.10541967733830991,0.10662270122852954,0.1069656219593422,0.10826148583505658,0.11134629770496336,0.11402917874928321,0.11942002881449935,0.1243641820712552,0.12460977769505596,0.12485330885242323,0.12843750489599215,0.1287311101106581,0.12938199252429708],"n_dims_used":45,"mean_confidence":0.9258702596028646},"coverage":{"mean_confidence":0.9258702596028646,"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}}