{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006176","470:4700006452","470:4700006585","489:4890000482","470:4700006722","470:4700005309","489:4890000363","470:4700008181","489:4890003609","479:4790002213","470:4700005749","470:4700006454","470:4700006723","489:4890000880","479:4790002212","470:4700005886","470:4700007076","470:4700004813","481:4810000105","489:4890002892","470:4700008356","470:4700008345","479:4790001809","466:4660006966","472:4720000965"],"twin_admin_codes":[470,470,470,489,470,470,489,470,489,479,470,470,470,489,479,470,470,470,481,489,470,470,479,466,472],"twin_sims":[0.7737933128673647,0.6826403858370582,0.6458908654786177,0.6421978080593361,0.5528410304413387,0.49431824940833274,0.46870757882951647,0.45799782961447877,0.4547464036961288,0.4496595026349149,0.4488368954997441,0.43692030813388877,0.4215870902858385,0.40700032876268766,0.3872091506734209,0.38570473876475453,0.37950472720336803,0.3729523079976355,0.3683425266140262,0.3616652221079778,0.3600594452006407,0.35959724286320666,0.3584845492974271,0.34571092785139573,0.34282120454759535],"twin_dists":[0.09301234653609168,0.11348787323592763,0.12143434417337634,0.12222823418302788,0.1414004311497177,0.15417099900430287,0.15988559066219044,0.16230578760722203,0.1630445130784429,0.16420415598394747,0.16439214015117784,0.16713029604761132,0.17069766103523965,0.17414239270702286,0.17890561032909663,0.1792722547993078,0.1807905321532528,0.18240821836271207,0.18355469592659218,0.18522818451652737,0.18563295676456681,0.18574963583788595,0.18603084088624466,0.18929199366744548,0.19003848460973086],"n_dims_used":43,"mean_confidence":0.9116937504258267},"coverage":{"mean_confidence":0.9116937504258267,"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}}