{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010641","496:4960009375","496:4960001272","496:4960011268","468:4680004547","499:4990000226","496:4960003190","488:4880001634","496:4960005529","496:4960009658","496:4960009049","488:4880003548","496:4960009215","496:4960006205","470:4700006687","496:4960008462","488:4880003607","496:4960010097","496:4960000416","496:4960010731","469:4690001088","496:4960010878","467:4670001824","488:4880003424","496:4960004611"],"twin_admin_codes":[496,496,496,496,468,499,496,488,496,496,496,488,496,496,470,496,488,496,496,496,469,496,467,488,496],"twin_sims":[0.4842772157390331,0.382583745455247,0.3411874392102334,0.33936810345424157,0.33293801673885115,0.31731947952739564,0.3041834833543564,0.29914433540898056,0.29792420334456604,0.29602716903988663,0.28581514417167053,0.2807503479274752,0.28020702095404554,0.27793415516937625,0.2778813393579568,0.2775689770350281,0.27635355072922385,0.27547723223354487,0.275182310145475,0.27425966833995846,0.2739831134039297,0.27226371808753436,0.2679792021164533,0.26789821933466157,0.26607058938159234],"twin_dists":[0.15640013753320606,0.18003505804136227,0.1904620118705672,0.19093492437520357,0.1926173895527498,0.19677988055465848,0.2003710556885467,0.20177238611133566,0.20211376132341483,0.20264615875684178,0.2055474587449963,0.20700945829468667,0.20716723888171903,0.2078292958205308,0.20784471950439673,0.2079359745391624,0.20829165260281574,0.2085486888433637,0.2086353060586372,0.20890664945862383,0.20898809162293217,0.20949556985657192,0.21076879996199693,0.21079298649852457,0.2113400433012372],"n_dims_used":45,"mean_confidence":0.9183186848958333},"coverage":{"mean_confidence":0.9183186848958333,"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}}