{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003127","489:4890003295","489:4890002728","470:4700007280","470:4700007367","470:4700008290","470:4700007736","489:4890001742","470:4700007927","470:4700007554","470:4700008115","489:4890003039","489:4890002969","470:4700008300","470:4700007723","470:4700008114","470:4700007278","470:4700007649","470:4700008014","489:4890002883","470:4700008471","489:4890003305","489:4890003120","470:4700007648","489:4890002958"],"twin_admin_codes":[489,489,489,470,470,470,470,489,470,470,470,489,489,470,470,470,470,470,470,489,470,489,489,470,489],"twin_sims":[0.6463144963330093,0.5811954970305834,0.5428846330181467,0.5334091062277033,0.48141983752231987,0.4435331810565772,0.440516228589081,0.41713005002277886,0.41440626071926073,0.4059875068146771,0.40142253947655515,0.3959151145462066,0.36878835706554947,0.36822535876101153,0.364933471457454,0.3580002918862212,0.35709919316308525,0.35699667936937546,0.3564548708117169,0.35633821829481505,0.3558320647956379,0.3520592652783453,0.3496644300555043,0.34294638376649184,0.3334151759772788],"twin_dists":[0.12134323645622323,0.1353025521064117,0.14355196269037906,0.14560622529128167,0.1570370580538557,0.16560730367265503,0.16630102197475868,0.17174468193503792,0.1723868918525093,0.17438356190516116,0.17547390878419325,0.17679686141340648,0.1834435051092689,0.18358392892095318,0.18440715703335517,0.18615336429779278,0.1863815806741059,0.18640756253262433,0.18654494635909946,0.18657453945424582,0.1867030013397903,0.18766353350058548,0.1882760260874265,0.1900060783844459,0.19249193611223048],"n_dims_used":45,"mean_confidence":0.9118728637695312},"coverage":{"mean_confidence":0.9118728637695312,"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}}