{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002250","496:4960001626","496:4960002001","496:4960002659","496:4960002658","496:4960002002","479:4790006231","496:4960002386","472:4720001557","488:4880000528","470:4700003963","472:4720001558","468:4680002494","496:4960004038","472:4720002782","488:4880000337","496:4960002872","470:4700000025","496:4960001506","496:4960003353","496:4960001393","467:4670000290","470:4700005870","496:4960002644","496:4960004329"],"twin_admin_codes":[496,496,496,496,496,496,479,496,472,488,470,472,468,496,472,488,496,470,496,496,496,467,470,496,496],"twin_sims":[0.9363257479567954,0.8143512817302485,0.5777373389026995,0.5771883237045335,0.5704705469857542,0.5616245996920687,0.5601878971806393,0.5554891511406416,0.5495692435878804,0.54652321434409,0.5449449714575461,0.5441775554893269,0.5387587676235966,0.5255239743187963,0.5251622921439004,0.5218421458067766,0.5170961952142167,0.5057204414780625,0.5015052782022567,0.49906846090691453,0.4909197189340909,0.4844137112400686,0.4821229477163396,0.4818278473980204,0.47955741461642054],"twin_dists":[0.047111275861515096,0.08323393484099115,0.13604449495463933,0.13616232039109605,0.13760491372997471,0.1395074025479369,0.13981674961943913,0.14082924924262258,0.14210672704275415,0.1427649097531173,0.14310618163376798,0.14327218681216816,0.14444558079042802,0.1473213507757353,0.14740015507709958,0.1481241319023319,0.14916087496180883,0.1516555070625028,0.15258358148212278,0.15312108380311742,0.15492395140871817,0.15636974157286343,0.15688022235331506,0.15694603861737128,0.15745284104877627],"n_dims_used":45,"mean_confidence":0.9273841857910157},"coverage":{"mean_confidence":0.9273841857910157,"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}}