{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003693","489:4890003692","489:4890003752","489:4890004225","489:4890004174","489:4890004217","489:4890004008","489:4890003621","489:4890004894","489:4890003739","489:4890004569","489:4890003633","489:4890004521","489:4890004652","489:4890004331","489:4890003803","489:4890004224","489:4890004056","489:4890003805","489:4890003622","489:4890003870","489:4890004664","489:4890004332","489:4890004704","489:4890004564"],"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":[0.9515208397707415,0.8401346989102608,0.7909203213361208,0.7622365292677444,0.7613713656840371,0.7443143230164645,0.7216889729795184,0.6826447580750731,0.6816811123076992,0.6762555693129035,0.6572459417763261,0.6386493974496471,0.62942646689431,0.612763060943024,0.6059114921357049,0.6023763131044847,0.5805359972822131,0.5772455953416205,0.5704857608167168,0.5650732289460847,0.5574369465210189,0.5572051091321452,0.5555621222560954,0.552739850017749,0.5523289091636453],"twin_dists":[0.04094392464224849,0.07665742881442354,0.08895369919484886,0.09570231729283382,0.09590226979571545,0.09980782207187563,0.10489502024153925,0.11348692129393884,0.11369668486634589,0.11487605263421798,0.11898898808935066,0.12299047418765346,0.12496952713626719,0.12853991589082936,0.13000706773811327,0.13076405825811893,0.13544401861548516,0.13615002872182702,0.13760164470320368,0.13876527676379177,0.1404093837783117,0.14045934722032394,0.14081351572001424,0.14142226344531386,0.14151094101925793],"n_dims_used":45,"mean_confidence":0.9169528537326389},"coverage":{"mean_confidence":0.9169528537326389,"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}}