{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002387","470:4700000059","488:4880002690","484:4840000298","481:4810002386","488:4880005223","488:4880006024","488:4880005859","479:4790001568","500:5000006413","498:4980004049","494:4940002586","477:4770002543","484:4840001322","500:5000011474","479:4790001210","470:4700007268","488:4880002655","481:4810003086","488:4880002535","496:4960010824","488:4880006020","500:5000011441","477:4770002675","479:4790001725"],"twin_admin_codes":[481,470,488,484,481,488,488,488,479,500,498,494,477,484,500,479,470,488,481,488,496,488,500,477,479],"twin_sims":[0.0802244050696635,0.03628578511347873,0.02165161656572613,0.02001099049220958,0.009149203753153371,0.0024138692038347554,0.0023098909551122807,0.0021954638440365177,0.0014504573024396786,0.0006863892562003283,0.0003736036376810533,0.00021765887954658294,0.00017050472202677998,0.0001447819054100325,0.0001370768211915821,0.00012470663779730706,0.00009461274597762537,0.00009113176960431443,0.0000741964483237535,0.00007222649806583533,0.000056202602470734334,0.000056024686885805603,0.000055605564158741824,0.00005135585428806662,0.00004656387565258932],"twin_dists":[0.29173681006080104,0.33447808031570825,0.35957529871610666,0.3632528642618943,0.3979371425926026,0.4508917628440905,0.452535904044768,0.45442568788796944,0.4695596378523017,0.49570781985104506,0.5159897236817267,0.5333583731535033,0.5410249895187398,0.546099658110043,0.5477861715584571,0.5506906908406305,0.5590857093390202,0.5602154965106465,0.5663717325150416,0.5671725646855805,0.5745840921551417,0.5746771611024731,0.5748975206357158,0.5772254492279199,0.580080745190184],"n_dims_used":45,"mean_confidence":0.9189222547743056},"coverage":{"mean_confidence":0.9189222547743056,"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}}