{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002403","489:4890002240","489:4890002312","489:4890001982","489:4890002151","489:4890002330","489:4890003075","489:4890001653","489:4890001846","489:4890003061","489:4890003144","489:4890002647","489:4890003366","489:4890002817","489:4890003307","489:4890002395","466:4660009136","489:4890002475","489:4890002729","489:4890001735","489:4890003054","489:4890002319","489:4890002400","489:4890001911","489:4890002082"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489,489,489,489],"twin_sims":[0.8685966697471469,0.8394209124814445,0.7950872432113734,0.7586235388980629,0.7292310806649572,0.7066044423454293,0.6937370622043426,0.6836344329567368,0.6824164026477052,0.6755824014241664,0.6687004507670621,0.6623475775965566,0.6610612684465976,0.6518868562217435,0.6509477777158368,0.6481638633135024,0.6472877398021566,0.6388792807648884,0.6358348173629974,0.6332646812556672,0.6268781499517743,0.625613433059514,0.620265899376331,0.6050149920558759,0.6018362490380877],"twin_dists":[0.06893788505725068,0.07684422523433802,0.08795167603979027,0.09653608658400605,0.10320971379844297,0.1082384070910199,0.11106543333653622,0.11327139630706044,0.11353663727210893,0.11502219320939273,0.11651400308911236,0.11788781244248482,0.11816562304766752,0.12014397655822502,0.12034619605714422,0.12094540122931824,0.12113389380377426,0.12294110793311229,0.12359472956793682,0.12414626174742836,0.12551589394845336,0.12578699353533201,0.12693289815721218,0.130199033087152,0.13087970661100207],"n_dims_used":45,"mean_confidence":0.9138970269097222},"coverage":{"mean_confidence":0.9138970269097222,"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}}