{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002393","477:4770002472","499:4990001969","488:4880000938","499:4990003010","499:4990000865","499:4990001321","488:4880000499","499:4990000485","499:4990002294","470:4700007254","499:4990002703","499:4990001120","477:4770002540","479:4790000017","499:4990004140","485:4850007126","485:4850000524","499:4990001221","500:5000001997","496:4960004783","500:5000005346","467:4670000207","488:4880000564","467:4670000524"],"twin_admin_codes":[499,477,499,488,499,499,499,488,499,499,470,499,499,477,479,499,485,485,499,500,496,500,467,488,467],"twin_sims":[0.663634099538962,0.6329557679523498,0.6197455539984625,0.6085189859357546,0.5917094643158308,0.5703739816943116,0.5607192247283596,0.5383798317718684,0.5192254013883427,0.5085651435696418,0.4824060294374685,0.4812815813914288,0.4804657442259605,0.47043491803531845,0.46201164156238644,0.45998306155434104,0.45903023939259885,0.4500269286019807,0.4452545437461417,0.4422919115646952,0.41044225121070527,0.40492595807715404,0.395553318440198,0.39539479005025274,0.3916800386923915],"twin_dists":[0.11760984053227576,0.12421253761615512,0.12704437351121656,0.12944873178471558,0.13304873101759285,0.13762566313250346,0.13970233304040644,0.14452771878439347,0.1486954768716127,0.15103034410021487,0.15681709850983755,0.1570679059587806,0.15724999389436162,0.1594970441532391,0.1613964409538742,0.16185567145773935,0.16207162003760878,0.16412023255134625,0.1652123089298368,0.1658924992564959,0.17332479384730684,0.17463662150424636,0.176884063397504,0.1769222843165768,0.17781994405158316],"n_dims_used":45,"mean_confidence":0.9249912685818142},"coverage":{"mean_confidence":0.9249912685818142,"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}}