{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001519","494:4940001241","494:4940004868","496:4960009489","494:4940004713","494:4940008690","480:4800004783","494:4940004379","490:4900001966","493:4930006229","479:4790001308","480:4800004957","469:4690006438","493:4930000801","493:4930002001","480:4800003670","494:4940000489","480:4800005566","484:4840004500","487:4870011185","494:4940008010","468:4680003177","493:4930006424","466:4660012799","494:4940006368"],"twin_admin_codes":[493,494,494,496,494,494,480,494,490,493,479,480,469,493,493,480,494,480,484,487,494,468,493,466,494],"twin_sims":[0.0824413130983801,0.04858791874057505,0.032490364907348225,0.029214453546236703,0.022625450559726826,0.0216112565273695,0.018629671936567928,0.018507208857672885,0.018367141185534352,0.017475055106888772,0.015584330256997061,0.015045333196284386,0.014221989940105775,0.014110782057933887,0.014056088250548979,0.013489404834830777,0.012810039031277809,0.011729100218401387,0.011551897122608977,0.011551126648230362,0.011434246428412774,0.011360342295873545,0.010925948376692213,0.010624974917947916,0.01058069778921817],"twin_dists":[0.2901564980065719,0.319416281016099,0.3400039514494329,0.34523617733832157,0.35750555924448074,0.35966281146604545,0.36655907930955356,0.3668624372459695,0.3672115642697352,0.36949147097018736,0.3746823515232084,0.37626355599857514,0.3787780426836273,0.37912745753371235,0.3793001978185527,0.3811257824450275,0.38340594555911656,0.3872648294612678,0.3879273150437457,0.38793021515781656,0.3883721619371257,0.38865368287724056,0.3903420758857769,0.39154725875479474,0.39172711345568206],"n_dims_used":45,"mean_confidence":0.9192672729492187},"coverage":{"mean_confidence":0.9192672729492187,"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}}