{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002189","489:4890003253","489:4890002840","489:4890002835","489:4890002753","489:4890002749","489:4890002836","489:4890001839","489:4890002752","489:4890002841","489:4890002745","489:4890001755","489:4890002253","489:4890003182","489:4890002090","489:4890001833","489:4890002271","489:4890002101","489:4890002496","489:4890003527","489:4890003181","489:4890002179","489:4890002834","489:4890002666","489:4890001991"],"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":[0.8110305827573636,0.809118459571187,0.8030408060908557,0.7965277621678923,0.7879684539964892,0.779157085049685,0.7747009294825322,0.7742613521757084,0.766200781330037,0.7604094354271269,0.7502861029459261,0.7412531643244965,0.7291956088872719,0.7186377532809208,0.7065410072134872,0.7050016448739707,0.7031721534422076,0.7007938486673647,0.6980905404721783,0.6976317015489774,0.6964084578152028,0.6926604755629415,0.6802637248263855,0.6781459944880294,0.6749332876668973],"twin_dists":[0.08405789772184095,0.08453022367890899,0.08602157998757996,0.08760384024286332,0.08965991742467046,0.09175108213819454,0.09279951933596792,0.09290262563457613,0.0947836477779429,0.09612436427165363,0.09844806099808665,0.10050188645328895,0.10321766327878665,0.10557411811460513,0.1082523968816118,0.10859171501832675,0.10899457165998819,0.1095176218196126,0.11011127456725175,0.11021194656325486,0.11048020822757114,0.11130104655837761,0.11400505376424208,0.11446543519929848,0.11516307386808926],"n_dims_used":45,"mean_confidence":0.914931403266059},"coverage":{"mean_confidence":0.914931403266059,"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}}