{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000771","470:4700007705","479:4790003487","470:4700000900","470:4700000253","481:4810000907","470:4700000794","479:4790001481","479:4790004163","481:4810000914","470:4700002401","470:4700001177","470:4700004981","481:4810001370","481:4810001985","481:4810002049","470:4700007900","470:4700000570","470:4700007612","470:4700007708","479:4790001558","481:4810001282","481:4810000935","470:4700002056","481:4810001981"],"twin_admin_codes":[470,470,479,470,470,481,470,479,479,481,470,470,470,481,481,481,470,470,470,470,479,481,481,470,481],"twin_sims":[0.6927011310205872,0.6335804095061331,0.5924283007814112,0.5726566680238533,0.5590864039805394,0.5308971404178657,0.5081693398364884,0.4991172094460641,0.48341559430763814,0.46779345301589675,0.46622697360385057,0.45466495883958363,0.4487071047678628,0.4464292614256351,0.4416844687775969,0.44070968630988056,0.43881383849607214,0.43850965388152197,0.43147286032067056,0.4172258724403757,0.4104978909940467,0.40966684521183744,0.40482024208929057,0.40378548867688074,0.39902829391810823],"twin_dists":[0.11129215144472905,0.12407852061004078,0.13289472194637877,0.13713527309870446,0.14005399382302375,0.14615202394313098,0.1511172723360193,0.15311032390329635,0.1565920721229487,0.16009141028156032,0.1604444306878698,0.16306304199864124,0.1644218120529517,0.16494308592786341,0.1660321788388504,0.16625648304839868,0.1666932860862407,0.16676343899865606,0.1683917430466426,0.17172212195621897,0.17331160194392659,0.17350872033786163,0.17466183904713736,0.1749088254203613,0.17604801281281748],"n_dims_used":43,"mean_confidence":0.9127621318018714},"coverage":{"mean_confidence":0.9127621318018714,"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}}