{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006555","492:4920005443","492:4920005381","492:4920004443","492:4920004395","492:4920004446","492:4920005499","492:4920004449","492:4920005625","492:4920004442","492:4920005926","492:4920005610","492:4920006938","492:4920005302","492:4920005019","492:4920006118","492:4920006704","492:4920006418","492:4920004647","492:4920006557","492:4920004456","492:4920006905","491:4910001933","492:4920006117","492:4920005559"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.5014193625051503,0.4824031261478835,0.4461168912246317,0.3515422636316557,0.3457696100349412,0.2965418285203547,0.29643119784519173,0.29085048849612716,0.29080819180190215,0.28104155435385014,0.2653428281859098,0.26428691633606954,0.25944200477526846,0.25694273003673085,0.2510158479151767,0.23937550037814426,0.23473499127874242,0.2262802994462089,0.22525224225931667,0.2228149540320165,0.22029952686333062,0.21449945078731572,0.20744179183513253,0.20006348955045802,0.19951680097171454],"twin_dists":[0.15260252005065209,0.15681774584964983,0.16501464888901027,0.18779557494578328,0.18927686888631554,0.20250152306219407,0.20253260132242124,0.20410931038638291,0.20412132861052976,0.2069249690060087,0.21155853156476948,0.21187620220293366,0.21334406483158871,0.21410801361893886,0.21593868237349753,0.21961632400369538,0.22111474533950906,0.2238955391227351,0.22423832970704982,0.22505518580879547,0.22590450400752798,0.22788795442163942,0.23035095728393146,0.23298777280648567,0.23318578697174527],"n_dims_used":45,"mean_confidence":0.8986880832248264},"coverage":{"mean_confidence":0.8986880832248264,"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}}