{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010230","490:4900009433","490:4900008669","490:4900010139","490:4900010045","490:4900009334","490:4900010758","490:4900010846","490:4900010140","490:4900010328","490:4900009835","490:4900010759","490:4900011148","490:4900010677","490:4900008123","490:4900010775","490:4900010044","490:4900010602","490:4900009438","490:4900011293","490:4900008805","490:4900010838","490:4900010672","490:4900011073","490:4900011889"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4600697012452153,0.36965453166508494,0.12470067419979661,0.10942819538771156,0.10760784597029215,0.10287853629266941,0.10081768988534569,0.09468585717620112,0.09373307661992464,0.08723616242195127,0.08644538007081085,0.08638119710082237,0.08622389020895185,0.08304735487579828,0.07878488779436824,0.07783249446545576,0.07465957865121804,0.06830325992316828,0.05991542115017071,0.05934496315569448,0.057903487937480395,0.05706167920792218,0.056738098185572315,0.05585342146476181,0.05532026956876268],"twin_dists":[0.16183604326735015,0.18322767121718772,0.26501009395556674,0.27319904556697633,0.27423278414034596,0.27698341655925823,0.27821294487084947,0.2819916166317466,0.28259591086440067,0.28685133880075403,0.287386300056869,0.2874298901696276,0.28753683486571,0.289730408709721,0.2927818083377612,0.29348164485337225,0.29586402768530345,0.3008941463286793,0.30815148350025695,0.3086746930549142,0.3100154696534758,0.3108112481447005,0.31111971485757184,0.3119705483462035,0.31248869875500157],"n_dims_used":45,"mean_confidence":0.8890073988172743},"coverage":{"mean_confidence":0.8890073988172743,"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}}