{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000429","488:4880000276","488:4880000943","488:4880000110","470:4700001701","488:4880001030","470:4700001000","487:4870006349","470:4700001182","488:4880000648","469:4690005755","470:4700005982","499:4990001186","479:4790000680","488:4880000795","470:4700003286","470:4700004941","488:4880000498","496:4960000810","485:4850001560","499:4990002994","496:4960000866","470:4700000134","488:4880006278","496:4960003355"],"twin_admin_codes":[488,488,488,488,470,488,470,487,470,488,469,470,499,479,488,470,470,488,496,485,499,496,470,488,496],"twin_sims":[0.5470969792019086,0.5154685195704117,0.49903503687630124,0.3878217733500395,0.38204841225364017,0.377972018660437,0.3549796977230075,0.34046924505515935,0.30987626598698587,0.307953418992189,0.296005038783764,0.2948525374041197,0.29276555487267086,0.2842438925125587,0.2817973109883836,0.2804095537101848,0.27981138572377556,0.2796925107018665,0.2781955892342084,0.2775030838858789,0.27265509454058856,0.26571703749535236,0.2621025734524514,0.2604021152373666,0.25642118064160796],"twin_dists":[0.14264088386013224,0.14951696156205257,0.15312846140939093,0.17875649960578716,0.18016619773126472,0.18116770470981872,0.18691954569810973,0.19064853515109767,0.19880404972992438,0.19933146672633414,0.20265238138357808,0.20297682382678311,0.2035662461803705,0.20599933079557606,0.20670594443162338,0.20710840227149743,0.2072822470817124,0.20731682245373276,0.207752976103007,0.20795523287884074,0.20937988254206136,0.21144614000509113,0.21253588632889656,0.21305182242445517,0.21426802569991493],"n_dims_used":45,"mean_confidence":0.921142578125},"coverage":{"mean_confidence":0.921142578125,"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}}