{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008085","496:4960008086","496:4960003959","496:4960008216","480:4800003967","496:4960011356","496:4960008105","496:4960004250","496:4960009813","496:4960005472","469:4690001814","469:4690003313","496:4960000574","496:4960000320","490:4900004976","493:4930007067","466:4660009099","469:4690003609","496:4960003963","493:4930005886","496:4960007972","496:4960006944","496:4960011801","496:4960002573","467:4670001908"],"twin_admin_codes":[496,496,496,496,480,496,496,496,496,496,469,469,496,496,490,493,466,469,496,493,496,496,496,496,467],"twin_sims":[0.34321272142156106,0.32613011567190475,0.2631361587356951,0.24654715727356868,0.24293041279970667,0.23642125136320188,0.22983798849306014,0.22481527625808867,0.20193016870598585,0.1981574268540716,0.17596626324950898,0.16354002704566892,0.16202968263834694,0.1593197339308038,0.1542673935641553,0.15048603783824455,0.1451812773139004,0.1424417714774222,0.12909812815472596,0.1263430681684059,0.12270724316432854,0.11663927612964503,0.11594122392506802,0.11573693616954886,0.11532263922566069],"twin_dists":[0.18993715021616495,0.19441814696543738,0.2122233107633854,0.2173372613389413,0.21848117966038455,0.2205680332446423,0.222717184796968,0.22438434440578903,0.2323144456075335,0.23367978938712256,0.2421010232169924,0.24715067193661353,0.24778307756906306,0.24892858306876334,0.2511026978337554,0.25276424638252304,0.25514781811828013,0.25640407849588903,0.26279501458785365,0.2641759645593701,0.2660337976866715,0.26923010768389904,0.2696059165031949,0.2697162269860568,0.26994039745237536],"n_dims_used":45,"mean_confidence":0.9210300021701389},"coverage":{"mean_confidence":0.9210300021701389,"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}}