{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002541","665:6650002784","665:6650002548","665:6650002471","665:6650002710","665:6650002538","665:6650002394","665:6650002549","665:6650002026","665:6650001532","665:6650002639","665:6650002701","665:6650001703","665:6650002537","665:6650001208","665:6650001317","665:6650002464","665:6650002469","665:6650002543","665:6650002561","665:6650001623","665:6650001593","665:6650002470","665:6650002305","665:6650002103"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6487051856800622,0.6370537316544359,0.5941461949056309,0.563972530222562,0.4959985019995003,0.48701356040397903,0.42787170510849915,0.4026736211227477,0.3884992832897936,0.34958910414748107,0.34048796918334906,0.3093168074826032,0.30915057350523717,0.3090043560474336,0.29056567469031686,0.2904465286577546,0.2852358707090061,0.2839113667602463,0.2761508065181816,0.27405740104995635,0.26000974934381815,0.2584679086992306,0.23943754890898206,0.2355349410834442,0.23407621504498063],"twin_dists":[0.12082891961441589,0.12333307965020024,0.13252670026937727,0.1390020777667964,0.15379929287354777,0.15579128881571716,0.16922918626545738,0.1751745349892016,0.17859172492827402,0.18829532665641385,0.19064366960560397,0.19895730908780979,0.19900287825213783,0.1990429719841266,0.20419025775470473,0.20422413444571444,0.20571387612382713,0.20609515366788436,0.2083510758871565,0.2089662098342992,0.21317117037115285,0.21364126073301462,0.21959641734911253,0.22085506981511863,0.2213290293762926],"n_dims_used":44,"mean_confidence":0.9006873044100675},"coverage":{"mean_confidence":0.9006873044100675,"n_dims_used":44,"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}}