{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002587","489:4890002017","489:4890001836","489:4890001749","489:4890002009","489:4890001830","489:4890003524","489:4890003578","489:4890001919","489:4890001851","489:4890001757","489:4890001678","489:4890002188","489:4890003326","489:4890001932","489:4890003081","489:4890002507","489:4890002172","489:4890001760","489:4890003325","489:4890002019","489:4890002088","489:4890002093","489:4890002252","489:4890002178"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.910553544020302,0.8697793170904077,0.8439141920927897,0.8400239907394359,0.8344713185977298,0.8286963653728484,0.8190617508164866,0.8078921564266728,0.802228209813171,0.7949941252100371,0.7853697772658763,0.7838309204748187,0.7817489524184129,0.7815174991895262,0.7780639008121689,0.7755766362656065,0.7686522268938262,0.7603832368899269,0.7597253157713797,0.7560926460945434,0.755217192490461,0.7538311028634748,0.7167407209781482,0.7158296840063768,0.7117550258033155],"twin_dists":[0.05622307634736704,0.06860416384896396,0.07566333314980327,0.0766864203151271,0.07813154729587925,0.07961665328000717,0.08205679370904981,0.08483234078532223,0.08621986827301417,0.08797413514341032,0.09027923381326122,0.09064493884878776,0.09113851302132883,0.09119329976305415,0.09200883297655144,0.09259394800195242,0.09421347256963587,0.09613040984622234,0.09628217548710535,0.09711822118079397,0.09731922645174157,0.09763710311108896,0.10599558432115534,0.10619779121016719,0.1071006306390601],"n_dims_used":45,"mean_confidence":0.9147984822591145},"coverage":{"mean_confidence":0.9147984822591145,"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}}