{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002675","490:4900003137","490:4900002529","490:4900001773","490:4900003798","490:4900001112","490:4900002377","490:4900002526","490:4900003117","490:4900004504","490:4900002383","490:4900002535","490:4900002976","490:4900002549","490:4900002977","490:4900002527","490:4900001928","490:4900004083","490:4900003809","490:4900002997","490:4900004086","490:4900002069","490:4900004222","490:4900003121","490:4900001115"],"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":[0.44099640413214347,0.41182748403708413,0.3861952949578423,0.381446931352969,0.34225075312419656,0.3330651409000473,0.32751635755474306,0.3095571987901744,0.30574423120004185,0.3040920634182964,0.2997698957049337,0.28728056651238076,0.2840083236879158,0.2803920898269324,0.2788059738056976,0.275570061199972,0.2721873918203388,0.2659731769657546,0.25289914736667785,0.24608437049694112,0.24555565557499523,0.24020983204744184,0.20553600977861272,0.1911985154348016,0.19085639784249797],"twin_dists":[0.16619048726810356,0.17299659485063584,0.1791526255724226,0.1803136468682269,0.1901862422357464,0.1925839568332575,0.1940498066711495,0.19889143627168215,0.19993976937783156,0.20039635774618036,0.2015976797497578,0.20512736501382228,0.2060672069199416,0.20711347458622953,0.20757495813104004,0.20852143716554786,0.20951814313227768,0.21136926684170174,0.21535402734910708,0.2174830275112274,0.2176497754067126,0.21934893052434098,0.23102579847168317,0.23624615784704778,0.2363739914955803],"n_dims_used":45,"mean_confidence":0.9159773084852431},"coverage":{"mean_confidence":0.9159773084852431,"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}}