{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003555","494:4940005267","494:4940001895","494:4940002885","494:4940004142","494:4940002426","494:4940002104","494:4940002886","494:4940003681","494:4940002654","494:4940001436","494:4940001599","494:4940004169","494:4940005274","494:4940004039","494:4940004055","494:4940002768","496:4960007412","494:4940004759","494:4940002767","494:4940004755","494:4940005993","494:4940002655","494:4940002198","494:4940003904"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494],"twin_sims":[0.5687181331945377,0.4943039478261386,0.4911772377475946,0.42165520628718456,0.3868641534083659,0.3758735519249294,0.37113695410126213,0.3585233862734634,0.3574623680780778,0.3565693171042997,0.34969076513403047,0.34150652350649235,0.3389250890305255,0.3382564780336419,0.3283670652347878,0.3271648921488713,0.3260314877931622,0.323948325446435,0.32187833118567505,0.3208362177798638,0.3190460500946484,0.31629617750827593,0.31313853718924234,0.309620719245936,0.3084615953349696],"twin_dists":[0.1379815231579724,0.1541741643727734,0.15486684382547308,0.17068169609889317,0.17898963084635866,0.18168530888740378,0.18285886307036553,0.18602101830454668,0.18628956577699382,0.18651591780119375,0.18826927883032257,0.19037920943056674,0.1910502860639188,0.1912245471852981,0.1938241901175117,0.19414311336403986,0.1944443864954756,0.19499963497470044,0.19555334500358754,0.195832856326503,0.19631419803755798,0.1970565556695226,0.19791351282384262,0.19887403508964677,0.1991918957132175],"n_dims_used":45,"mean_confidence":0.9164905124240451},"coverage":{"mean_confidence":0.9164905124240451,"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}}