{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007905","473:4730009317","473:4730008201","473:4730008001","473:4730008106","473:4730008908","473:4730003658","473:4730002943","473:4730009167","473:4730009161","473:4730003157","471:4710001714","473:4730008351","473:4730008584","473:4730007797","471:4710001571","473:4730003504","471:4710001572","473:4730004401","473:4730003662","473:4730004295","484:4840000837","473:4730004108","473:4730008102","473:4730008983"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,471,473,473,473,484,473,473,473],"twin_sims":[0.8542664580869618,0.7143819785184328,0.6817943575032309,0.61816296995146,0.6103089803753516,0.6102736660498432,0.603852328230068,0.5967346872296024,0.5914836535577958,0.5823795202760695,0.5620494391100156,0.5521930638976907,0.5490466626433698,0.5449676588964766,0.5389461483671657,0.5275912185824025,0.5179968541788056,0.5168587326428613,0.5159745248947861,0.5135068389158272,0.5104588742381715,0.5063008478483769,0.5053201275321558,0.4961745447568932,0.4950427123145326],"twin_dists":[0.07289468023645646,0.10651885125947139,0.11367203869758696,0.12738339064582985,0.1290654369948345,0.129072999030719,0.13044799365470597,0.13197224952146175,0.13309711225758583,0.13504860372826055,0.13941594758259684,0.14154025756757588,0.14221960218874571,0.14310127458326313,0.14440496830349783,0.1468711642007931,0.14896395459828163,0.14921280764186706,0.1494062334390586,0.14994648584803047,0.15061467684395446,0.15152787938876036,0.15174355630179195,0.1537603696276424,0.15401068837599083],"n_dims_used":45,"mean_confidence":0.9170599195692274},"coverage":{"mean_confidence":0.9170599195692274,"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}}