{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005624","473:4730006419","473:4730005420","473:4730005021","473:4730006304","473:4730004641","473:4730005116","473:4730006768","473:4730005312","473:4730005623","473:4730004926","473:4730005957","473:4730005622","473:4730005412","473:4730004837","473:4730004740","473:4730005426","473:4730005629","473:4730005840","473:4730005517","473:4730005839","473:4730005518","473:4730005841","473:4730004739","473:4730005117"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9853057820240099,0.98344630754687,0.9809421357310385,0.9796794208534886,0.9789682623313074,0.977820530760627,0.9754519450475815,0.9731197258946656,0.9720831455407891,0.9713575344857274,0.9704370666004541,0.9674351399605564,0.9669860159888586,0.9667336569969449,0.9657313180953094,0.9650963785137017,0.9650431693535709,0.9638834947204244,0.9630623367888066,0.9586878140935804,0.9585680201012755,0.9581508561107257,0.9552804019311095,0.9547873809470416,0.9530800808915636],"twin_dists":[0.022346902923692565,0.023729910520180753,0.025477790454839454,0.026316739096156772,0.026778126014103905,0.027507117272253096,0.028956117378162626,0.030318478564334245,0.03090572803012426,0.031310616875247166,0.03181724811550148,0.033419355525879,0.03365290556630749,0.03378347415410662,0.03429749995240092,0.034619436747006814,0.03464628938684249,0.035226810694294154,0.03563256912173421,0.03772615328608494,0.03778198344977635,0.0379758169005458,0.03928584828345209,0.03950687166815153,0.04026375069704189],"n_dims_used":43,"mean_confidence":0.9123393214026163},"coverage":{"mean_confidence":0.9123393214026163,"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}}