{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003579","489:4890003404","489:4890003465","489:4890003336","489:4890002670","489:4890001859","489:4890002187","489:4890001759","489:4890003448","489:4890003338","489:4890003093","489:4890001934","489:4890001834","489:4890001933","489:4890001682","489:4890001685","489:4890003528","489:4890002423","489:4890003460","489:4890002513","489:4890001766","470:4700007062","489:4890001750","489:4890003161","489:4890003162"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.5593314081309279,0.5533928886784579,0.5368344124353235,0.5283795285120323,0.5148282823193732,0.5142654723043573,0.512784573242209,0.49825314612877464,0.4924905436726337,0.4725118878408647,0.4530919797246817,0.43158720453931393,0.4184481070326162,0.4113728452449815,0.3895443516172665,0.38219656709786476,0.36520401944375575,0.36384363923789326,0.3628794620626343,0.33467013899450865,0.3206844734191687,0.302792059981793,0.2903365047486019,0.2900616112673087,0.2849393428311865],"twin_dists":[0.14000121819655864,0.14128136441682412,0.14486281921675118,0.1466995947036527,0.1496571016504474,0.14978032939881863,0.15010473399702554,0.15330108594918804,0.15457574173977465,0.15903048748711332,0.1634211379042883,0.1683651991719647,0.1714345588101494,0.1731042577354047,0.1783378228973473,0.18012989566061285,0.18433935863491424,0.18468052232860957,0.18492271447323552,0.19216245046051803,0.19587359893726203,0.2007566351589761,0.20425542480217085,0.20433363428788584,0.20579914319357726],"n_dims_used":45,"mean_confidence":0.9176942613389757},"coverage":{"mean_confidence":0.9176942613389757,"n_dims_used":45,"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}}