{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001324","474:4740002360","474:4740002041","474:4740002467","474:4740002842","474:4740002848","486:4860000060","474:4740003205","474:4740003204","474:4740001431","474:4740001013","474:4740001830","474:4740000906","474:4740001213","474:4740001824","486:4860000103","474:4740002840","474:4740002150","474:4740002561","474:4740003207","474:4740001420","474:4740003295","474:4740001323","474:4740001528","474:4740003206"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8056971974749375,0.7865285729723004,0.7063638598554977,0.6520321963726865,0.5922946931334194,0.5862528983151182,0.5854196822503327,0.5665091042791027,0.507390226430553,0.48085733369175077,0.45541030608060024,0.44214599641814145,0.4232259670131094,0.40068550008000375,0.39422204218514956,0.3927733046667352,0.38174970330035524,0.380158555728079,0.37460942007966913,0.3720149302253831,0.36151648266884867,0.34112388415538253,0.33086910721117596,0.3088805485385204,0.30716387369445414],"twin_dists":[0.08537156800256389,0.09000334351839144,0.1082914614988607,0.12011267490749386,0.13292334643184373,0.13421810577424487,0.1343967253843092,0.13845645263525144,0.1512884365849902,0.15716258222172305,0.16289351870118576,0.16592604520381452,0.17031384345058467,0.17565047379711327,0.1772052518170214,0.1775553503842807,0.18023941033005292,0.18062986101717488,0.18199779915330433,0.18264077794093656,0.18526563913918437,0.19047850936658858,0.19316248068629516,0.19907692928806925,0.19954857917519733],"n_dims_used":45,"mean_confidence":0.9188261244032118},"coverage":{"mean_confidence":0.9188261244032118,"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}}