{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010507","471:4710001729","473:4730009443","473:4730008402","476:4760000433","487:4870007391","475:4750011296","500:5000005449","471:4710002922","476:4760000692","473:4730009160","500:5000004764","484:4840004864","484:4840004940","471:4710001613","478:4780003752","484:4840007030","471:4710002895","487:4870011694","473:4730009621","478:4780001288","473:4730006543","475:4750012203","478:4780001169","475:4750011835"],"twin_admin_codes":[475,471,473,473,476,487,475,500,471,476,473,500,484,484,471,478,484,471,487,473,478,473,475,478,475],"twin_sims":[0.050668057497143044,0.03718174925617536,0.03630738123446457,0.03228368193936729,0.03135363049134077,0.029911327454919562,0.029691461230061427,0.025594366629490845,0.024218050218135775,0.023991061028424302,0.021986825191654444,0.0197886308985139,0.019178798464816533,0.018564349632844333,0.01782387751629373,0.017557898174529442,0.01596245100916105,0.01594546748143059,0.01566840826292099,0.01556231066604428,0.014618371549224097,0.014527653477151294,0.014469515806195578,0.01416616424029594,0.012552302010073844],"twin_dists":[0.3171948507237058,0.3332457489442227,0.3344480742171395,0.34032039540347336,0.3417661489572408,0.3440824981338097,0.3444439753673207,0.3516402052728724,0.3542816545777384,0.3547297120707985,0.35885389528231976,0.3637713541074819,0.36521989110287106,0.3667206738896528,0.36858810976765666,0.36927550742881704,0.3736015709569319,0.3736496294926098,0.37444005327750246,0.374745998190698,0.37755191266036764,0.37782992049096215,0.3780088908471923,0.37895314427843163,0.3842990777002385],"n_dims_used":45,"mean_confidence":0.9175299750434027},"coverage":{"mean_confidence":0.9175299750434027,"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}}