{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000848","489:4890000797","489:4890002390","470:4700005163","470:4700005904","469:4690002673","489:4890000616","489:4890001412","470:4700004141","466:4660009477","469:4690001862","489:4890003222","469:4690000238","469:4690001072","489:4890000796","470:4700006191","489:4890003553","470:4700003791","469:4690000566","489:4890003146","470:4700006329","467:4670000684","469:4690001160","489:4890002142","470:4700004318"],"twin_admin_codes":[489,489,489,470,470,469,489,489,470,466,469,489,469,469,489,470,489,470,469,489,470,467,469,489,470],"twin_sims":[0.7746283870643668,0.6511617019023516,0.6335528611747374,0.583882035006117,0.5833439612385419,0.5455093686355185,0.5411020718419856,0.5176704778739365,0.5055567830110431,0.5040064198334133,0.503192845522612,0.49864403461180024,0.4936072199726549,0.4933060163788727,0.4910705047837141,0.4887189558208536,0.48564760370361765,0.48474957791034445,0.4817517132223448,0.47357241285192125,0.4701244400122635,0.4696023325667826,0.46910701651221437,0.4680079598677039,0.4671865312137088],"twin_dists":[0.09281653858639514,0.12030013426485243,0.12408443137570213,0.13472640116331594,0.13484177994642682,0.1429841192249657,0.14393789047092176,0.14903530408576815,0.15169150156897263,0.15203263842780848,0.15221176788192856,0.15321477671603942,0.1543284033903844,0.15439510236775633,0.15489051193591827,0.15541235988963165,0.15609508822175805,0.15629495927574183,0.15696302089378406,0.15879252220035278,0.15956684725114317,0.15968426495837945,0.1597956983527253,0.16004310076746453,0.16022813742078118],"n_dims_used":43,"mean_confidence":0.9117885855741279},"coverage":{"mean_confidence":0.9117885855741279,"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}}