{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007743","470:4700008116","470:4700007835","470:4700007558","489:4890003046","479:4790001565","489:4890003348","489:4890003205","470:4700007930","489:4890002063","489:4890002971","489:4890003052","489:4890002420","499:4990001838","489:4890002885","489:4890004065","470:4700008458","485:4850008885","499:4990001183","499:4990000903","499:4990003191","479:4790000175","489:4890001336","470:4700007927","489:4890003156"],"twin_admin_codes":[470,470,470,470,489,479,489,489,470,489,489,489,489,499,489,489,470,485,499,499,499,479,489,470,489],"twin_sims":[0.5987471318549136,0.5910197920354093,0.5465036304989037,0.5443016614478362,0.46360447715518927,0.46021853302505494,0.4475667957742214,0.4383303518802274,0.40476369570429144,0.370286033149937,0.36637871370658104,0.362868802973824,0.35750598967265085,0.3560432154061434,0.35036414090866913,0.34717863595026943,0.3237423729020018,0.31935257366648706,0.31548621814233585,0.3151231633358388,0.3144114652669327,0.3142533897403906,0.31199855949330463,0.306970185207965,0.2993728538375369],"twin_dists":[0.13154124065529962,0.1331965000149547,0.14276914342223102,0.14324533775824777,0.16103635270487962,0.16180232855292115,0.16468264110245037,0.16680479968897427,0.1746753288577287,0.18307047191595513,0.18404527696945108,0.18492539375480369,0.18627851693526312,0.18664939981098894,0.1880968449203767,0.1889141123092344,0.1950546374406291,0.1962316723332248,0.19727590741845707,0.19737433280373037,0.1975674633348789,0.1976103933010557,0.19822409974814015,0.19960188954272154,0.20170854075781733],"n_dims_used":43,"mean_confidence":0.9101244017135265},"coverage":{"mean_confidence":0.9101244017135265,"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}}