{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001326","480:4800001320","480:4800001325","480:4800002057","480:4800001610","480:4800001381","480:4800001331","480:4800001321","480:4800001444","480:4800000325","480:4800001322","480:4800001506","480:4800001440","480:4800001549","480:4800002111","480:4800001943","480:4800001270","480:4800001389","480:4800002059","480:4800001395","480:4800001380","480:4800002159","480:4800000895","480:4800001498","480:4800001716"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.375393785254368,0.24466433341136704,0.1803106430543448,0.16156496001571816,0.1603747394053196,0.15536678157833345,0.15050076210269947,0.15015052947442672,0.14260334390658855,0.14040432687999124,0.12143338707782224,0.12103713334935011,0.09881887932880588,0.09614383429345894,0.09560597700980766,0.08453297188275721,0.08352721434482524,0.07259482687112226,0.07096663361383182,0.06802261794905669,0.06707458474574254,0.06290411651096876,0.05945764420387031,0.05901237019598453,0.053996083562922424],"twin_dists":[0.18180384531990332,0.21793140788817197,0.2403958251063391,0.24797852392951153,0.24848095765684688,0.25062523085566896,0.25275771727510193,0.2529131467852893,0.25632949038127084,0.2573500879013344,0.26669462207700684,0.2669012599952488,0.2794243848278697,0.28107611261052756,0.28141256773283674,0.288696327774013,0.28939479337933854,0.2974586020845744,0.29874211987273913,0.30112485951570406,0.30191000399808854,0.30547537784264267,0.30857101791289226,0.30898165165102504,0.3137937349446226],"n_dims_used":43,"mean_confidence":0.9204285200252089},"coverage":{"mean_confidence":0.9204285200252089,"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}}