{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002064","470:4700001902","470:4700001282","470:4700001151","470:4700001749","470:4700000549","470:4700001890","470:4700000230","470:4700001586","470:4700000361","470:4700000655","470:4700002206","470:4700000656","470:4700000546","470:4700000447","470:4700002049","470:4700002060","488:4880006344","488:4880005384","470:4700000553","470:4700000653","470:4700002369","488:4880005288","470:4700002735","470:4700002210"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,488,470,470],"twin_sims":[0.8193173855080258,0.8077247403164048,0.8048635259102854,0.7899469443396715,0.7629132848776629,0.7585514548797766,0.7500937217489062,0.7475567164490202,0.7334061705598167,0.731971778678003,0.7224024585636899,0.7163553302390628,0.7123020047217732,0.7027922735094838,0.6866081319844805,0.6856420335270796,0.6815723830049698,0.6813386868934839,0.6772750957698802,0.6726756937885479,0.6668118905825826,0.6642526508828785,0.6631414087524221,0.6600189180030072,0.6543376993404283],"twin_dists":[0.08199262277234087,0.08487353817112071,0.08557586548848445,0.08918690024443586,0.0955457756247478,0.09655268833780102,0.09849198835275179,0.09907050321542724,0.10227244546729816,0.10259481458434039,0.10473600356400715,0.10608113838935652,0.10697957796384844,0.10907816628189082,0.11262320669458005,0.11283389088143338,0.1137203470423534,0.11377120119105348,0.1146546425513071,0.11565276743637662,0.11692271916529383,0.11747615153053133,0.11771630740865786,0.11839066208366467,0.11961598229176386],"n_dims_used":43,"mean_confidence":0.9142126039017079},"coverage":{"mean_confidence":0.9142126039017079,"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}}