{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008147","496:4960008959","494:4940006598","496:4960009068","490:4900000411","496:4960008860","494:4940006259","490:4900000722","490:4900000730","490:4900000174","496:4960008383","494:4940008909","490:4900000508","496:4960009569","496:4960008156","490:4900000298","496:4960009171","496:4960008160","494:4940007295","494:4940008335","494:4940006046","490:4900001593","494:4940008197","490:4900000577","490:4900000048"],"twin_admin_codes":[496,496,494,496,490,496,494,490,490,490,496,494,490,496,496,490,496,496,494,494,494,490,494,490,490],"twin_sims":[0.5446284989626621,0.38599452201318074,0.3766387276533212,0.37495487526175875,0.37405352043794565,0.3335391305708248,0.3311536006978347,0.31942664028307516,0.31716130787221203,0.3052398574438548,0.2967691126277773,0.2965846316301888,0.2903892828033298,0.27796899270550235,0.26780353869593676,0.26476519282396943,0.26102496404628706,0.258684492785528,0.254953572564858,0.2539051032390053,0.2470069956016821,0.23811302497234899,0.2345571075596151,0.2327547450576,0.23233729462237668],"twin_dists":[0.1431746350140696,0.17920157823386518,0.18149640910876128,0.18191235224284588,0.18213537987052436,0.19245936231082755,0.1930874154638008,0.1962117379696417,0.1968226132252166,0.20007900488085395,0.2024376960410723,0.2024895006860559,0.2042404140548192,0.20781912327013832,0.21082126982639238,0.2117322150308774,0.21286259912926145,0.21357512018181823,0.2147193982305112,0.21504287161991806,0.21719259798118126,0.22002208757333488,0.22117256774847752,0.2217600672521393,0.221896565423544],"n_dims_used":45,"mean_confidence":0.9148432413736979},"coverage":{"mean_confidence":0.9148432413736979,"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}}