{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002661","498:4980002729","498:4980002511","498:4980002857","498:4980001528","498:4980002012","498:4980000365","498:4980002725","498:4980001744","498:4980001649","498:4980001652","498:4980000361","498:4980000497","498:4980002585","498:4980002658","498:4980001159","498:4980002659","498:4980002507","498:4980002430","498:4980001926","498:4980002512","498:4980001804","498:4980000426","498:4980001924","498:4980002657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8318926090143431,0.760269489447201,0.7385550066431117,0.6793497633535713,0.6397410913632301,0.6368215867831997,0.6122971161078136,0.6115344182157999,0.6078433826333837,0.5875875900016446,0.5699549971442862,0.5575849802313557,0.5568662966641381,0.5487179614652696,0.5480481675871612,0.5269335676973298,0.5259296363434384,0.5165503854106862,0.5095700557148043,0.5088524562907085,0.5074269277381346,0.4977099949645643,0.49495618204407266,0.49105605314465395,0.4867111937133122],"twin_dists":[0.07879688017533297,0.09615665621388113,0.1011120545709103,0.11420379486623432,0.122756020096064,0.12338291557842483,0.12863969698130684,0.12880302399804588,0.12959339766526926,0.1339320163908173,0.1377156966251576,0.14037748249802234,0.14053237036541955,0.14229060930368398,0.1424353224076099,0.1470143395305963,0.1472329783996328,0.14928025131658143,0.1508097196789849,0.15096725420367765,0.15128037208833506,0.15342104694427766,0.15402983239810727,0.15489371671451163,0.15585851501762985],"n_dims_used":44,"mean_confidence":0.9310731887817383},"coverage":{"mean_confidence":0.9310731887817383,"n_dims_used":44,"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}}