{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002522","468:4680001591","467:4670003109","467:4670003191","472:4720008018","499:4990004418","468:4680001701","499:4990004451","468:4680000671","467:4670003270","467:4670002759","468:4680002345","467:4670003192","468:4680002257","468:4680002240","467:4670002678","472:4720008274","468:4680001703","467:4670002603","468:4680002858","468:4680002344","467:4670002119","478:4780006271","468:4680002671","468:4680000472"],"twin_admin_codes":[467,468,467,467,472,499,468,499,468,467,467,468,467,468,468,467,472,468,467,468,468,467,478,468,468],"twin_sims":[0.6149462485635998,0.5842291555383163,0.5823712241537871,0.5605994541278908,0.5576736530518824,0.5477678789370012,0.5379473983265781,0.533838893698973,0.5280123242682236,0.5196861400751022,0.5124580856398196,0.5110756738460297,0.4979705533043199,0.4964409051991582,0.49400611046775555,0.4926960264312495,0.4926403975544412,0.4925505069504665,0.4891925442338906,0.4891487622086579,0.48894473186773085,0.48774258701329265,0.48407152894383726,0.48033555933694566,0.4800620420181255],"twin_dists":[0.12807236788325604,0.13465197235106666,0.1350503829368923,0.13972812326448464,0.14035837408025495,0.14249588933252566,0.1446214664974653,0.14551289440727802,0.14677950691867697,0.14859482935283802,0.15017628567824606,0.15047937722076737,0.153363495109197,0.15370148456400376,0.15424009074975273,0.15453021597829686,0.15454254029110964,0.1545624559906042,0.15530720229679168,0.15531692255850127,0.15536222378619285,0.15562925416233409,0.15644594661474598,0.1572790591342954,0.15734013311780518],"n_dims_used":45,"mean_confidence":0.9319346110026042},"coverage":{"mean_confidence":0.9319346110026042,"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}}