{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003302","496:4960010543","496:4960010541","488:4880003530","496:4960008102","496:4960011244","496:4960008334","488:4880003204","488:4880003653","496:4960008734","496:4960008338","488:4880003154","488:4880003851","488:4880003782","496:4960008740","469:4690001072","496:4960011011","469:4690001249","469:4690001158","488:4880003205","496:4960008440","469:4690001160","496:4960008648","488:4880003467","469:4690007294"],"twin_admin_codes":[488,496,496,488,496,496,496,488,488,496,496,488,488,488,496,469,496,469,469,488,496,469,496,488,469],"twin_sims":[0.8844110416862156,0.7438490258404095,0.7326916678464044,0.6824644453432548,0.6747252075291797,0.6573475237879679,0.6327559477639795,0.5905708372870202,0.5520555450806377,0.5394357938040761,0.5368918301139461,0.534204604771511,0.5333191972491333,0.5235503026365802,0.5197690441261721,0.511227767272885,0.4988879206047376,0.49865223931551655,0.49003445518830563,0.47748767574307327,0.4754778770200937,0.47208663840350384,0.4690016870715306,0.4688228340218905,0.4644143509639919],"twin_dists":[0.06437199717527249,0.0999134462140547,0.10243307267030922,0.11352617817267154,0.11520822680947251,0.1189670783988366,0.12425540647123016,0.13329269747972952,0.14156993644331378,0.1442988563570925,0.1448503657150063,0.14543349012864173,0.1456257514975153,0.14775152815917636,0.14857672135487082,0.15044602079829428,0.15316093568108097,0.1532129652995834,0.1551203362792064,0.1579155132491465,0.15836540776200642,0.15912595672874183,0.15981939991708485,0.15985965013895154,0.16085343271648897],"n_dims_used":45,"mean_confidence":0.9175799899631076},"coverage":{"mean_confidence":0.9175799899631076,"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}}