{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005518","490:4900011145","490:4900010213","491:4910005365","490:4900010212","491:4910004906","490:4900009625","491:4910005314","490:4900010733","490:4900010831","490:4900009528","491:4910005761","490:4900011068","490:4900009008","490:4900011360","490:4900009527","490:4900010832","490:4900011949","490:4900010122","490:4900009623","490:4900008897","490:4900010909","490:4900010563","490:4900009819","490:4900009624"],"twin_admin_codes":[491,490,490,491,490,491,490,491,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43766048884487974,0.4240612676546838,0.39572003830142005,0.39392034010877075,0.2107047352959327,0.20972050655978064,0.2048385790220505,0.20162027349703376,0.19201121986562728,0.1818518708954552,0.18023607003190897,0.14694908242066787,0.13709802920600264,0.11446278823482073,0.10896823168802164,0.09852455136176437,0.09449775176774187,0.09304449319111269,0.08732815192977535,0.08583213105116294,0.08555237029644419,0.08165901792756723,0.08051085111555525,0.07611787214678237,0.06362854511043753],"twin_dists":[0.16695938011165284,0.17011845935297917,0.1768438751448104,0.17727811119586423,0.2292052890280931,0.22954958745729903,0.23127382903144364,0.23242593008398751,0.23594312597981806,0.23979788568459823,0.24042484827075514,0.25434645127032446,0.2589072623316531,0.2704076340469213,0.2734589840759512,0.2796043890534901,0.2821105401757982,0.28303566289517046,0.2867893589399308,0.2878038480040157,0.2879951204591882,0.2907102249660424,0.2915306654106541,0.2947591370516396,0.30484245712577046],"n_dims_used":44,"mean_confidence":0.8831791444258257},"coverage":{"mean_confidence":0.8831791444258257,"n_dims_used":44,"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}}