{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013291","487:4870012345","474:4740004341","487:4870004458","487:4870011581","466:4660006017","466:4660009899","487:4870012669","487:4870011583","490:4900003863","487:4870011696","487:4870001768","494:4940004430","493:4930005489","487:4870001213","466:4660009364","487:4870012215","487:4870012517","487:4870013230","487:4870008683","487:4870013231","466:4660007021","493:4930005258","493:4930004878","487:4870012660"],"twin_admin_codes":[487,487,474,487,487,466,466,487,487,490,487,487,494,493,487,466,487,487,487,487,487,466,493,493,487],"twin_sims":[0.3311466161113014,0.27164731715388796,0.23768018999798732,0.23258054507742545,0.21349322918688848,0.1975016735543459,0.17595353591558466,0.17379127736773223,0.1703914666546577,0.1634199752414388,0.15852416124259655,0.1547623877865173,0.14848509281797165,0.14557446936644589,0.14499074755571642,0.14180244641978507,0.14080731267082897,0.13965022682538986,0.13865865114810721,0.13758180286269467,0.1375222592061253,0.13682929299100768,0.1350215352426964,0.132949827702016,0.12986119689543005],"twin_dists":[0.19308925796360973,0.2096779801812907,0.22016152457476695,0.22181700767952153,0.228235717256059,0.2339189304158577,0.24210606251777378,0.24296599291497475,0.24433369441111982,0.2472007844227124,0.24926756318005433,0.2508874133706828,0.2536559264794402,0.2549689574841004,0.25523461803358155,0.256699834232366,0.2571621697653414,0.25770281857228483,0.2581687979452186,0.258677678159773,0.25870590313346364,0.25903505833399176,0.2598996497863371,0.26090122758858747,0.26241647890249176],"n_dims_used":43,"mean_confidence":0.9130032561546149},"coverage":{"mean_confidence":0.9130032561546149,"n_dims_used":43,"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}}