{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003122","488:4880003039","488:4880003881","488:4880002993","488:4880002985","488:4880003385","488:4880002907","488:4880002986","496:4960010750","488:4880003143","488:4880003074","496:4960011205","488:4880004129","488:4880004057","488:4880003518","488:4880003555","488:4880003298","488:4880003678","481:4810001684","496:4960001571","488:4880003290","488:4880003076","496:4960002321","488:4880003568","488:4880005953"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,496,488,488,488,488,488,488,481,496,488,488,496,488,488],"twin_sims":[0.8665102630899714,0.8273864471430107,0.7692412107595895,0.7624726918192029,0.7370383072898731,0.7346474272972343,0.6358470172474866,0.607881409244652,0.5887899018942501,0.5384142856848337,0.5087416296875524,0.5014274190720218,0.42340774031225703,0.42171818729512256,0.41709041454007645,0.4141996263980281,0.41194974603333523,0.36958000092120835,0.3646322789031867,0.35718891688021454,0.3568469832644683,0.353408950830284,0.3314795533530951,0.32735133183801746,0.31891698660202084],"twin_dists":[0.06952382206084398,0.07995109833941928,0.09407623966122809,0.09564770339432348,0.10145440676690361,0.10199317036056167,0.12359211102567218,0.1295852551082666,0.1336743357134812,0.14452025010804806,0.15099158909327215,0.1526007440875412,0.17027131138152632,0.17066693566144045,0.17175401417512537,0.17243568585476077,0.17296765087608948,0.18324623292105852,0.18448266466171317,0.18635884357644325,0.18644550952465389,0.18731930091980287,0.19300145439664806,0.1940936106471119,0.19634895929131657],"n_dims_used":44,"mean_confidence":0.920749230818315},"coverage":{"mean_confidence":0.920749230818315,"n_dims_used":44,"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}}