{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001178","475:4750001311","475:4750001322","475:4750002053","475:4750002273","475:4750002142","475:4750001358","475:4750001570","475:4750002098","475:4750001357","475:4750001182","475:4750002093","475:4750002590","475:4750001914","475:4750002048","475:4750001418","475:4750001379","475:4750001246","475:4750000302","475:4750001754","475:4750003783","475:4750002522","475:4750000832","475:4750002743","475:4750002029"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.4294607863325943,0.3665507847875334,0.27244847471798916,0.271621220414745,0.2584602023914158,0.2555721944307843,0.25460155018350067,0.24308066092305644,0.23207761411224614,0.22413740614274003,0.22294106671498554,0.2184403841425275,0.2173778167098144,0.21656827850269159,0.2079328227707788,0.20141876750123736,0.19840344887269598,0.19457885611616915,0.19361260266614538,0.18067449395050303,0.17998981619146592,0.1770328657172127,0.17170594417971405,0.1682926157757438,0.16778717564031348],"twin_dists":[0.1688592945365894,0.1840022392266271,0.2094409447343722,0.20968570856275684,0.21364361473250848,0.21452893687235483,0.21482790975263716,0.21843344058411052,0.221981557255592,0.22461123258403057,0.22501277357506205,0.22653641221696122,0.22689919282324952,0.2271763854082468,0.2301777683798623,0.23249848489626598,0.23359021085271625,0.23499156596896348,0.23534862627279277,0.24025433930349555,0.24052074855446645,0.24167962813696495,0.24380259955018163,0.24518783280804382,0.24539466745276833],"n_dims_used":44,"mean_confidence":0.9133295579390093},"coverage":{"mean_confidence":0.9133295579390093,"n_dims_used":44,"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}}