{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003850","496:4960003585","488:4880003123","496:4960004124","496:4960004143","488:4880003297","496:4960002886","493:4930004480","493:4930002798","496:4960003706","488:4880002880","488:4880004116","488:4880005988","496:4960003025","496:4960000920","496:4960003571","488:4880003187","496:4960003024","496:4960006322","493:4930004330","493:4930005783","496:4960004427","493:4930005698","493:4930002968","496:4960002614"],"twin_admin_codes":[496,496,488,496,496,488,496,493,493,496,488,488,488,496,496,496,488,496,496,493,493,496,493,493,496],"twin_sims":[0.5937566925208559,0.5606055519351993,0.4623983007399277,0.4552631046623667,0.4052771716608012,0.40521984548281953,0.3872594813458211,0.3810987353554293,0.37121700490715087,0.3705256048104716,0.3559715076315883,0.3520993113698533,0.3501226806148664,0.34445495725238184,0.33633932179364623,0.33270981518226395,0.32276161680849413,0.3210220287747909,0.3147127368320368,0.29928350763837785,0.29921668895949244,0.28884825327380326,0.28061003273985946,0.2789682749196827,0.27675444309146224],"twin_dists":[0.13261013883081027,0.13972681020448657,0.161308989879428,0.16292699046567546,0.17455286395898573,0.17456653291268778,0.1788933557752922,0.180399055977818,0.18283896825193965,0.18301087033903868,0.1866676013112795,0.18765331000789182,0.1881586566074852,0.18961603494837462,0.19172525097955784,0.1926774223555498,0.19531682963340743,0.19578298169136646,0.1974856782802747,0.20173349963336482,0.20175216829394496,0.2046793739511265,0.20705018766627759,0.20752766312766627,0.20817423149435224],"n_dims_used":45,"mean_confidence":0.9338371276855468},"coverage":{"mean_confidence":0.9338371276855468,"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}}