{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008726","490:4900009986","490:4900008943","490:4900009047","490:4900008955","490:4900009994","490:4900009985","490:4900010947","490:4900008950","490:4900008836","490:4900007715","490:4900009972","490:4900011464","490:4900010796","490:4900007596","490:4900011274","490:4900010626","490:4900010170","490:4900011656","490:4900011598","490:4900011419","490:4900003000","490:4900008725","490:4900004798","490:4900009051"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.563279201819196,0.23320796683191594,0.2122835995065135,0.20437072008865567,0.19216182426318926,0.18638078355459206,0.16108374542848988,0.15656464296599337,0.14360574721518027,0.13247646020660336,0.12188419924226193,0.11677887942512255,0.1120002677711622,0.10559799537603082,0.088552826513977,0.08315110493598464,0.08192110770375736,0.07601436869403715,0.07368694366348132,0.07364856253107899,0.07321825903405857,0.07309656172808593,0.07268718826097009,0.06821261223730268,0.06512918979871934],"twin_dists":[0.13915126839079203,0.22161205453173263,0.22865525079998658,0.23144054005527137,0.23588706860701206,0.23806127963475635,0.2481813366709942,0.250107801560046,0.2558681399176341,0.2611317242961342,0.2664601576287576,0.2691551569986556,0.27176086836403546,0.27539001627104015,0.28596911125339536,0.2896577145511363,0.29052424068556865,0.2948369920862796,0.29661067689908227,0.2966403033476063,0.2969733125628589,0.2970677803929829,0.29738649424883556,0.3009685824733106,0.30354990477151245],"n_dims_used":45,"mean_confidence":0.9126168992784288},"coverage":{"mean_confidence":0.9126168992784288,"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}}