{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001899","470:4700000772","481:4810002062","469:4690005483","470:4700001031","488:4880002723","470:4700000886","481:4810001897","496:4960005231","472:4720001427","488:4880001056","488:4880000344","481:4810001788","488:4880000410","472:4720002887","496:4960000503","488:4880000079","496:4960000386","470:4700001028","488:4880006431","493:4930006232","470:4700000309","470:4700000302","487:4870005329","470:4700000176"],"twin_admin_codes":[470,470,481,469,470,488,470,481,496,472,488,488,481,488,472,496,488,496,470,488,493,470,470,487,470],"twin_sims":[0.5832730413477899,0.5478978254950886,0.5084199058284067,0.4680005953023517,0.4678916907869487,0.46444820011863414,0.44726560679152566,0.4463392265092741,0.4359172873281469,0.43180802058154966,0.4245524090859771,0.4159966189950902,0.40910477433427384,0.4034395105622773,0.40051883332411653,0.3971258101966326,0.39037619643528265,0.39032627965631445,0.3876503331437775,0.3794743449315335,0.37724429102399765,0.37141870452623105,0.36904949585170277,0.3668216001115233,0.36627333377067406],"twin_dists":[0.13485698781946454,0.1424678088309998,0.1510622398297678,0.16004475923044884,0.16006928501882037,0.1608457898892012,0.1647515755619287,0.16496371067036736,0.16736208788521653,0.16831394697871258,0.17000365207760318,0.172011700367377,0.17364213937740763,0.17499147058034636,0.17569042084402278,0.17650531944257072,0.17813595269644536,0.178148060694569,0.17879821647228147,0.18079800151473666,0.18134704573307178,0.1827888497924741,0.18337840782371634,0.18393452448873426,0.18407163919514993],"n_dims_used":43,"mean_confidence":0.9126892976982649},"coverage":{"mean_confidence":0.9126892976982649,"n_dims_used":43,"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}}