{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000940","493:4930001557","493:4930001433","493:4930003920","493:4930002547","493:4930001716","493:4930002209","493:4930003242","493:4930003232","493:4930000473","493:4930002728","493:4930003584","493:4930003906","493:4930005849","493:4930004094","496:4960004406","493:4930002377","493:4930002564","493:4930000066","480:4800005700","493:4930000477","480:4800005773","493:4930000115","493:4930004092","493:4930000306"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,480,493,480,493,493,493],"twin_sims":[0.556490510154099,0.458140678963355,0.4405601091846068,0.4040977808560956,0.3911063652721707,0.3884473330256668,0.38577233965116187,0.33924730227299804,0.33180132003844665,0.3280602214746448,0.3190594032562191,0.3070352430451927,0.30078121338703356,0.27403791183286974,0.27093266390296716,0.25486169374264267,0.24310098200719166,0.24303935288597775,0.24151697380194734,0.2378901779085154,0.23363583091817477,0.2147610664361876,0.21354908757620694,0.2135457861253867,0.2108015984510019],"twin_dists":[0.1406133699906163,0.16227337573057946,0.16629091886810884,0.1748342542311171,0.17795892301494648,0.17860435476048095,0.1792557650540821,0.19096637317100346,0.1929166426171136,0.19390553107731637,0.1963106020216596,0.199583981012861,0.20131568953182244,0.20897195012600273,0.20988978577571502,0.2147477108702373,0.21842698533069627,0.21844656368819693,0.21893121672284324,0.22009385669883863,0.2214724963062264,0.22779771731991694,0.22821638288841284,0.2282175255306052,0.2291714638872595],"n_dims_used":45,"mean_confidence":0.924163818359375},"coverage":{"mean_confidence":0.924163818359375,"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}}