{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000603","470:4700000710","470:4700000278","470:4700000339","470:4700000333","470:4700000341","470:4700000708","470:4700000504","470:4700000271","470:4700000332","481:4810003965","470:4700000222","488:4880005765","481:4810003754","470:4700000408","481:4810004357","488:4880004356","470:4700000822","481:4810003856","470:4700000172","481:4810003966","470:4700000206","481:4810004264","481:4810003767","496:4960010646"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,488,481,470,481,488,470,481,470,481,470,481,481,496],"twin_sims":[0.6675163811446596,0.6673057977658176,0.6619159777918832,0.6444939809066799,0.6110563504627226,0.5769461374018895,0.5637251196105668,0.556605499829958,0.5516620483112559,0.5343226599746608,0.5291213350810395,0.5158844782998748,0.510986764324709,0.5049313100129267,0.4951395370087779,0.4895210208441252,0.48769925789335017,0.48098606655241216,0.4757107476756797,0.4428448038423223,0.42970369393691066,0.4277029636493578,0.42188298358678,0.41713076400267096,0.4036495357206829],"twin_dists":[0.11677028774414192,0.1168158558824742,0.11798103991652102,0.12173470329536136,0.12890539747014046,0.13621429976352262,0.1390553129674931,0.14058858346953187,0.14165486615016468,0.14540785998394484,0.14653819684853217,0.1494259362084213,0.15049887761579894,0.15182909475835168,0.15398926795373755,0.15523428393295527,0.1556388825042428,0.15713385105354094,0.15831324782987424,0.1657654279408707,0.16880280211661589,0.1692684974264703,0.17062831784610166,0.17174451383077047,0.17494129724766413],"n_dims_used":43,"mean_confidence":0.9120368070380632},"coverage":{"mean_confidence":0.9120368070380632,"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}}