{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008955","470:4700007875","470:4700008926","470:4700008860","470:4700007654","470:4700008736","470:4700007210","470:4700008753","470:4700008776","470:4700008939","470:4700007407","470:4700007404","470:4700007955","470:4700008326","470:4700007318","470:4700008827","470:4700008816","470:4700008411","470:4700008956","470:4700007671","470:4700008978","470:4700007562","470:4700008834","470:4700008779","470:4700008897"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8026729175009765,0.7918860218088534,0.7682735795646262,0.7420395187545398,0.7255601155357152,0.705428288839205,0.7003672233460118,0.6998280181205161,0.687225424302395,0.6671178047467253,0.6634616106442817,0.6600066369761248,0.6571601409796964,0.6566955707069924,0.6565242871259153,0.6489825111069468,0.6256193053761221,0.6228266251150419,0.6108971900449971,0.6086793751770271,0.6083103718075811,0.5975727234450382,0.5920736934303662,0.587906626686886,0.5813972199839179],"twin_dists":[0.08611138319440169,0.08872201611014963,0.09430164716982026,0.1003237798623492,0.10403122341686218,0.10849770305274378,0.10961137077135087,0.10972982566085292,0.11248853810519449,0.11685653282444891,0.1176471160861579,0.1183933130714052,0.11900749350769048,0.11910768350553351,0.1191446194213649,0.1207692389604521,0.12578573485488048,0.12638423810542607,0.12893947982192638,0.12941438774484834,0.12949340209851604,0.1317927607723465,0.13297069468572234,0.13386363714634406,0.13525928390223474],"n_dims_used":43,"mean_confidence":0.9178378082985101},"coverage":{"mean_confidence":0.9178378082985101,"n_dims_used":43,"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}}