{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005454","489:4890004676","489:4890005443","472:4720006699","489:4890005083","489:4890004553","472:4720005893","489:4890003958","489:4890004468","489:4890004408","478:4780002059","489:4890004556","484:4840005794","469:4690006984","472:4720005912","489:4890000672","467:4670000209","467:4670000373","468:4680002747","477:4770002759","479:4790005481","498:4980004834","489:4890004684","469:4690005728","472:4720004731"],"twin_admin_codes":[489,489,489,472,489,489,472,489,489,489,478,489,484,469,472,489,467,467,468,477,479,498,489,469,472],"twin_sims":[0.23991363882375646,0.23935757882812833,0.22756986072238558,0.18927693392619,0.18449258506226035,0.1687166493651728,0.1623802940557496,0.15479274300790266,0.15079621621304884,0.14894801250979034,0.14790136104053825,0.14719204516562365,0.1372636652811475,0.1353443700504032,0.1284255133517112,0.12213256489443591,0.11978413360642715,0.11709517559450605,0.11272487150023543,0.10982512460528007,0.10850229310811087,0.10719421123066919,0.10362135839781207,0.10071315903363316,0.10009043443464839],"twin_dists":[0.2194437877696174,0.21962207429062877,0.22346701160352742,0.23696624891824328,0.23878165372253485,0.24501465556530266,0.24763589137541075,0.25087422759674183,0.2526268047662791,0.2534488519508623,0.2539177231764047,0.2542368716983092,0.2588285883822497,0.25974461463342435,0.26313008346540057,0.2663312666627418,0.26755809012817505,0.2689855967861484,0.2713603141049277,0.2729754085634837,0.27372316697092497,0.27446956684086987,0.2765449518358539,0.27827583091381486,0.27865152561160955],"n_dims_used":45,"mean_confidence":0.9175403171115452},"coverage":{"mean_confidence":0.9175403171115452,"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}}