{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000909","487:4870013096","470:4700001778","470:4700001639","481:4810003874","470:4700001640","488:4880002341","489:4890001954","489:4890002607","466:4660013177","470:4700002438","478:4780002789","481:4810003872","484:4840002502","469:4690006749","481:4810004985","469:4690004584","484:4840002357","469:4690000911","470:4700002434","493:4930005094","481:4810003873","481:4810005291","469:4690004913","500:5000004248"],"twin_admin_codes":[488,487,470,470,481,470,488,489,489,466,470,478,481,484,469,481,469,484,469,470,493,481,481,469,500],"twin_sims":[0.18077192427024943,0.11846707841814073,0.0988388947930647,0.09368026085345307,0.08942661935953669,0.08935945321702508,0.08847341929563689,0.08454195251084286,0.07977738536512376,0.07632059907902304,0.07149279119297301,0.06809371535842892,0.06620139271407911,0.06527219684967032,0.06498797441825467,0.06314186853766966,0.06180597093578147,0.06088332639849403,0.05829248272123326,0.058270664798620385,0.05784622411544273,0.055203053175244245,0.054826331026557075,0.05459107858214194,0.05358806538188549],"twin_dists":[0.24021648712551366,0.26825418479069185,0.2794121591019726,0.28262955032863,0.285389360748256,0.2854337648273044,0.2860220216162412,0.2886901209617905,0.292059696010172,0.294606893220947,0.29832475939387487,0.30106633782628217,0.302641208217787,0.3034280029444979,0.3036704941098177,0.3052670029677778,0.3064462932816535,0.3072730425131634,0.30965096418885707,0.3096713554031122,0.31006929874713396,0.31260317053038184,0.3129724388457466,0.3132041032318649,0.31420119482668557],"n_dims_used":43,"mean_confidence":0.9117128239121548},"coverage":{"mean_confidence":0.9117128239121548,"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}}