{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001657","500:5000002269","500:5000005358","485:4850007137","479:4790000297","500:5000000310","477:4770000003","485:4850001665","472:4720001844","500:5000000099","500:5000000603","488:4880004510","499:4990001255","487:4870006370","485:4850007272","500:5000000349","500:5000000986","485:4850002804","499:4990000286","500:5000001269","500:5000001369","488:4880006223","470:4700001956","485:4850007918","481:4810004813"],"twin_admin_codes":[500,500,500,485,479,500,477,485,472,500,500,488,499,487,485,500,500,485,499,500,500,488,470,485,481],"twin_sims":[0.0836029761778092,0.07102560622420734,0.0709042334205638,0.06894556091040152,0.061077871945340964,0.04757265173722355,0.04523702926386314,0.04483379435482365,0.04298278068160576,0.035002675714765265,0.0339008737170663,0.031702609901537095,0.031494009496296146,0.030255076419867834,0.029928422435825372,0.026355872767458977,0.025939424084164643,0.025519312786416656,0.025233243031881448,0.024948407425168195,0.02353505433151551,0.022951158779786117,0.021664043571662815,0.02139396241860944,0.02084172525020847],"twin_dists":[0.28934194614974107,0.29869521682215305,0.2987917834355148,0.3003690049584804,0.3070978655389415,0.32052945721223375,0.3231677750510583,0.32363477072068647,0.32582481559529264,0.33628870104959624,0.337889114552909,0.3412194196916498,0.34154560117110117,0.343521887778755,0.3440544882282441,0.3502310228836192,0.3509972478664945,0.35178104601377425,0.3523211664376041,0.3528642396350421,0.35564104033969185,0.3568305663992344,0.35954838177689874,0.3601364279234371,0.3613591979816409],"n_dims_used":45,"mean_confidence":0.9159634060329861},"coverage":{"mean_confidence":0.9159634060329861,"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}}