{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004658","480:4800004665","480:4800005252","480:4800004153","480:4800004663","480:4800004657","480:4800004659","480:4800004317","480:4800005740","480:4800004482","480:4800003995","480:4800004301","480:4800005337","480:4800005346","480:4800004152","480:4800005586","480:4800004987","480:4800004988","480:4800004904","480:4800005419","480:4800004147","480:4800005503","480:4800004318","480:4800004653","480:4800005355"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6556582215278194,0.48778056038264084,0.44413983122364764,0.4270496952378287,0.4245341486196067,0.4149144660186722,0.4031396578141126,0.4017155255215576,0.37308750062608664,0.37124053566705173,0.36177826505761196,0.34681269600798026,0.3447304226463311,0.33586476497897866,0.32803844958783684,0.32162396763404805,0.2997001883958914,0.2952042997385447,0.29296639150595594,0.2824471296775247,0.28146512975348215,0.2598200858900706,0.2595958428937237,0.259489166754912,0.25234690129437054],"twin_dists":[0.11933135181488191,0.15562081615729936,0.16546803089738443,0.16942074751731645,0.17000791958110067,0.172266930512479,0.1750631233454144,0.1754037618496292,0.1823747014349833,0.18283312061768917,0.1851997239947837,0.18900824942826264,0.18954491112417834,0.19184942904509925,0.19391130416209745,0.19562152257698748,0.20161713702424822,0.20287771945548,0.20350941632075348,0.2065179056603181,0.20680216944956656,0.2132289018770657,0.21329719323175114,0.21332969359897805,0.21552517936943774],"n_dims_used":43,"mean_confidence":0.9188198710596839},"coverage":{"mean_confidence":0.9188198710596839,"n_dims_used":43,"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}}