{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003600","481:4810000219","493:4930003427","470:4700001178","470:4700000076","488:4880004920","493:4930002567","480:4800005287","470:4700001784","481:4810001966","481:4810000628","470:4700002221","493:4930003603","470:4700001313","481:4810000402","481:4810001474","481:4810000962","480:4800005699","480:4800005826","496:4960005945","481:4810001947","493:4930000320","481:4810001990","481:4810005656","488:4880002864"],"twin_admin_codes":[493,481,493,470,470,488,493,480,470,481,481,470,493,470,481,481,481,480,480,496,481,493,481,481,488],"twin_sims":[0.3763677715957202,0.30602986425452755,0.30550605870218844,0.26185906769872,0.2519643355120096,0.24696174771587664,0.24223526113163407,0.21846062353372336,0.21827152228002278,0.2176873864784266,0.21257276861694077,0.21150179098700675,0.21080748801195945,0.21070536352950495,0.2095790516466286,0.20273036318212798,0.20266522667850415,0.19994932458172052,0.19283061543055782,0.18984650158720776,0.187357843192077,0.17822758223558186,0.17659331326968017,0.1730923097284244,0.1704575993613305],"twin_dists":[0.18156327887612606,0.19986097749209744,0.20000550180556714,0.2126096393535622,0.21564388399775888,0.2172068251101244,0.2187023025691278,0.22652951362145413,0.22659398550732346,0.22679337708091452,0.22855481194867813,0.2289272659991749,0.22916940756083476,0.22920506961150233,0.22959916076836992,0.2320271193011423,0.23205047874536922,0.23302909325421006,0.23563850290782065,0.2367522791920956,0.23769052950482922,0.24120975602204245,0.2418530677738462,0.24324560521684996,0.24430690443472466],"n_dims_used":45,"mean_confidence":0.9184851752387153},"coverage":{"mean_confidence":0.9184851752387153,"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}}