{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012533","496:4960012480","496:4960012578","496:4960012528","496:4960012660","496:4960012522","496:4960012649","496:4960012546","496:4960012550","466:4660000691","466:4660000930","466:4660001034","496:4960012371","496:4960012466","496:4960012326","470:4700005243","488:4880004647","496:4960012359","496:4960012514","470:4700001237","496:4960012559","466:4660000925","496:4960012525","496:4960012594","466:4660000929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,466,466,496,496,496,470,488,496,496,470,496,466,496,496,466],"twin_sims":[0.8501300057550921,0.8060503609947004,0.7965546342854694,0.7962104340962953,0.7613267639606216,0.7092679536685474,0.6901660600081988,0.6833119465659986,0.6662338836191203,0.6603488784641011,0.6218416783079915,0.6043718431093269,0.6037013774668858,0.5873871894620357,0.5844295435164135,0.5824207453960412,0.5812755359156516,0.5682924263234345,0.5660707671134029,0.5630812157343124,0.562641243790741,0.5562764505088911,0.5553681365349991,0.5505257029788023,0.5385656830998533],"twin_dists":[0.07400931434975976,0.08528493893218746,0.08759734441814396,0.08768052845231848,0.09591257278622824,0.10765050053988415,0.11184644920175557,0.11334163601904597,0.11704775504775813,0.11831943291242414,0.1265952862552417,0.13033674980733154,0.13048031692854645,0.1339749694392281,0.134609007012943,0.13503976250672037,0.135285384168084,0.13807303113391822,0.13855071886744108,0.13919387542715875,0.13928856530171116,0.14065951347675631,0.14085534224870416,0.14190018177267816,0.1444874323330333],"n_dims_used":45,"mean_confidence":0.917218271891276},"coverage":{"mean_confidence":0.917218271891276,"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}}