{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002369","492:4920001602","492:4920002368","492:4920002194","492:4920002480","492:4920002373","492:4920002315","492:4920002535","492:4920002367","492:4920002249","492:4920002313","492:4920001697","492:4920002374","492:4920000352","492:4920002312","492:4920002426","492:4920001846","492:4920000953","492:4920002431","492:4920002370","492:4920002254","492:4920001003","492:4920000892","492:4920000849","492:4920000945"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.45214084956929984,0.4429737793813145,0.410953786478932,0.40316516757092924,0.30053545704255547,0.2795003107104018,0.27266653619323816,0.25802753398479983,0.24097547849037787,0.20956009792197705,0.18642258989889948,0.1640800841373668,0.16091784839882856,0.15378566596488086,0.14738035715892878,0.14674702788379107,0.13695757567804925,0.13487918744292696,0.13154665766071053,0.128691755887627,0.1251398172641207,0.10880734591315308,0.1038376464672152,0.10317892063598812,0.09969288067746475],"twin_dists":[0.1636378890283879,0.16573579429291355,0.173203540994216,0.1750570266059342,0.2013841638522313,0.20737274363913033,0.20937650203166064,0.21377585041435523,0.2191040800769148,0.22960580488806073,0.2380453881022304,0.24692556792859457,0.24825135761074163,0.2513126987066577,0.2541520322953703,0.25443768272590117,0.2589740308073799,0.2599680979120161,0.26158628385236243,0.26299729415005646,0.2647862515444808,0.27355010575038124,0.2764177444638445,0.2768058126817058,0.27889233081609477],"n_dims_used":45,"mean_confidence":0.926359134250217},"coverage":{"mean_confidence":0.926359134250217,"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}}