{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010132","490:4900009721","490:4900009635","490:4900010564","490:4900010842","490:4900007783","490:4900010909","490:4900009626","490:4900010493","490:4900009836","490:4900009623","490:4900010988","490:4900009735","490:4900011291","490:4900010662","490:4900012163","490:4900007895","490:4900009527","490:4900009002","490:4900011642","490:4900011069","490:4900008213","490:4900009528","491:4910005008","490:4900010563"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.36910048225278763,0.3385336406815952,0.33195476898423387,0.2982614815566079,0.29165159176107974,0.2574874894046393,0.2573091276094274,0.2279252286345952,0.2174287127921165,0.20788056833476068,0.17688114821026849,0.17168637724867727,0.16639743053162007,0.16451762839873396,0.1571708508072242,0.1553762525146697,0.13583209509473226,0.13557754767232658,0.12700334584823425,0.12523077960683965,0.12207329062823846,0.11537392150514807,0.11235539707547687,0.11223850695710792,0.11170064492450142],"twin_dists":[0.1833657004943887,0.1911522873733888,0.1928762121366434,0.202019313908102,0.20388188015527695,0.21394109972890551,0.21399572507374148,0.22334920399028468,0.22688178879850499,0.23019618549631277,0.24173945852983728,0.24381048387428755,0.24596569726072437,0.2467435855215314,0.24984704494391097,0.2506211283615422,0.25951091927871556,0.25963280803067573,0.2638429439992769,0.2647399603324236,0.2663620092624557,0.26991261578148723,0.2715643072123034,0.27162895195109743,0.2719270815237693],"n_dims_used":45,"mean_confidence":0.8903133816189236},"coverage":{"mean_confidence":0.8903133816189236,"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}}