{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002471","477:4770001787","472:4720001248","494:4940003604","477:4770001843","494:4940002357","487:4870000053","494:4940001540","480:4800006496","470:4700000058","494:4940002699","470:4700004615","470:4700000096","496:4960009368","474:4740005748","496:4960006191","494:4940003838","480:4800006451","486:4860005051","493:4930004771","472:4720004483","484:4840006725","477:4770002608","472:4720001307","478:4780003202"],"twin_admin_codes":[494,477,472,494,477,494,487,494,480,470,494,470,470,496,474,496,494,480,486,493,472,484,477,472,478],"twin_sims":[0.0029066555800257923,0.002524576769366643,0.002419130440510953,0.0021378398400273284,0.0011528715714187916,0.0006639425742929478,0.0006625638622877343,0.0005970918262850168,0.0004763281677635263,0.0003733436465236708,0.0001982963199270321,0.00018948301190348582,0.00016974918853369394,0.00014017942660415875,0.00009917860738136802,0.00008205308454967134,0.00006173976863463543,0.000052437949119136304,0.000051690495178748525,0.000049520683584895415,0.000047009107237813725,0.00004597864109034168,0.00004158489886926539,0.000037914707242907843,0.000032911477766996325],"twin_dists":[0.44388782415983774,0.44921112054067996,0.4508103081975024,0.45541186230991015,0.4777368865177141,0.4968378988845563,0.49690846504421604,0.5004278081320119,0.5079870364213386,0.5160124796700039,0.5362966596315495,0.5377246453777933,0.5411634277724201,0.5470965617813542,0.5576620000412923,0.5633662494329398,0.5718190139714695,0.5766158123231249,0.5770356250372931,0.5782877976367157,0.579803967150656,0.5804484049336546,0.5833598085480761,0.5860253331791869,0.5900845320404394],"n_dims_used":45,"mean_confidence":0.8934982299804688},"coverage":{"mean_confidence":0.8934982299804688,"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}}