{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000008","470:4700007285","499:4990002986","496:4960004109","470:4700003482","485:4850002714","496:4960012581","475:4750008102","499:4990000546","466:4660000465","478:4780002006","470:4700005787","472:4720002883","469:4690004613","489:4890001478","470:4700004698","490:4900005515","489:4890002630","469:4690007422","479:4790000029","496:4960000137","499:4990002378","472:4720001452","479:4790000114","469:4690007721"],"twin_admin_codes":[479,470,499,496,470,485,496,475,499,466,478,470,472,469,489,470,490,489,469,479,496,499,472,479,469],"twin_sims":[0.2068716061520923,0.15734051230642354,0.14557530530092733,0.1356957256139504,0.10491614504175086,0.10330049703918377,0.10269513287944704,0.10170162012856789,0.09297662212098805,0.09226520557978501,0.08925708352229608,0.08884400789791067,0.08547131183302646,0.0848201325807448,0.08055825259278258,0.07787983265309475,0.077207329472311,0.07443467644644138,0.0717813767388037,0.07153684231348173,0.0674039936810534,0.0667594793301173,0.06667924464629231,0.06579249547500883,0.06505894611760993],"twin_dists":[0.23055241569394316,0.24977419758851932,0.254968577604052,0.25957619780218455,0.2757865008321693,0.27673404459631773,0.27709205381873026,0.27768319807942454,0.28307914650994837,0.28353645176731795,0.2855014931953718,0.28577541384986943,0.28805063322309205,0.28849812131993957,0.2914966090325717,0.2934466977450208,0.29394478021617865,0.2960359738429166,0.2980969028308168,0.2982899300984338,0.3016361744475037,0.30217297090082834,0.30224009124267925,0.3029863232045424,0.30360986186813965],"n_dims_used":43,"mean_confidence":0.9164679771245912},"coverage":{"mean_confidence":0.9164679771245912,"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}}