{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003802","500:5000001656","490:4900000224","500:5000001119","490:4900000197","490:4900003903","480:4800004782","480:4800003973","496:4960007301","478:4780008673","466:4660008546","480:4800005143","496:4960008169","494:4940001299","480:4800004272","488:4880000696","488:4880000143","480:4800004205","470:4700005684","490:4900000905","481:4810003260","480:4800003612","487:4870013143","485:4850000865","490:4900000705"],"twin_admin_codes":[480,500,490,500,490,490,480,480,496,478,466,480,496,494,480,488,488,480,470,490,481,480,487,485,490],"twin_sims":[0.08400068122738018,0.04543087807811923,0.03841208889120982,0.03752541801532268,0.03278329263280097,0.030948694784155423,0.02910204015934171,0.02572253952500195,0.019882266165508134,0.019521465819299852,0.01887801009178824,0.01797347623107301,0.017568953372000155,0.016380265509354917,0.013048439750740631,0.012710556747216257,0.012441311486061164,0.012003587714594007,0.011935120647067577,0.011706486594155956,0.01088000369844848,0.010802264363815204,0.010472475712616728,0.009755673057958303,0.009715220235816793],"twin_dists":[0.28906515481090583,0.32294451557584064,0.3315939098656517,0.332779736316515,0.3395583938829225,0.34240710688570214,0.3454244859272095,0.35140050758700764,0.3635524024944854,0.364401086033795,0.36594922696029464,0.36820542485137847,0.3692467552086397,0.37243320259806767,0.38259387098598835,0.3837487779591639,0.3846887037194862,0.3862559699550843,0.38650568477501507,0.3873488754481168,0.39052412637967315,0.39083372261797966,0.39216954999477915,0.3952072885600377,0.39538459271237086],"n_dims_used":43,"mean_confidence":0.9154765994049782},"coverage":{"mean_confidence":0.9154765994049782,"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}}