{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003815","480:4800003610","488:4880000231","468:4680003273","480:4800005045","480:4800003816","488:4880000792","480:4800003746","494:4940001012","490:4900002792","480:4800004039","488:4880000588","490:4900001040","493:4930001576","488:4880000251","480:4800004883","494:4940008603","480:4800003875","490:4900001856","480:4800003818","496:4960010078","494:4940006055","480:4800004438","480:4800004520","480:4800004030"],"twin_admin_codes":[480,480,488,468,480,480,488,480,494,490,480,488,490,493,488,480,494,480,490,480,496,494,480,480,480],"twin_sims":[0.1644817878501275,0.15996633655411052,0.13906780604903285,0.10671770820864282,0.09876003508827869,0.09356794015469898,0.09322239643255079,0.09232329966697146,0.09169963718806043,0.09034418503939565,0.08746009805441676,0.07605008591199941,0.07030277140362022,0.06851794358658322,0.06729488823039254,0.06664237938280854,0.06620740225211386,0.06456852994326152,0.0628532614448235,0.061502806158237514,0.06085060629645733,0.060059102638163796,0.05826015134805507,0.05771530575428349,0.05686366012038947],"twin_dists":[0.2467584790717031,0.24865398301868244,0.257976219905509,0.2747432187218019,0.2794603389611902,0.28270113949675924,0.2829218026220775,0.2834990041007188,0.28390199654919474,0.2847853822486817,0.2867005480151998,0.2948101160366707,0.29927230684338324,0.30071817702819853,0.30172675012998645,0.3022709529680247,0.3026361490683104,0.30402994114863335,0.3055200328853269,0.3067168244366049,0.3073025502147179,0.3080203487382538,0.30968118360912456,0.31019252978091405,0.3109998458389685],"n_dims_used":43,"mean_confidence":0.9224262681118277},"coverage":{"mean_confidence":0.9224262681118277,"n_dims_used":43,"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}}