{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000915","472:4720001221","472:4720000864","472:4720001276","479:4790002461","472:4720001500","472:4720001168","472:4720001636","472:4720000090","472:4720001054","472:4720002384","472:4720000148","472:4720001349","472:4720000869","472:4720001855","472:4720001901","472:4720000503","496:4960001548","472:4720001215","472:4720001955","479:4790004309","479:4790004237","496:4960003144","472:4720002250","496:4960002188"],"twin_admin_codes":[472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,496,472,472,479,479,496,472,496],"twin_sims":[0.7809301755971411,0.7660196090491118,0.7263798333304378,0.712478143258653,0.6358761925967258,0.6337256221258192,0.6162266908976418,0.5984852920050117,0.5956162504443174,0.5832392592003608,0.5717794418377129,0.5686412990704828,0.5685810824410039,0.5639189729794074,0.5633970874319627,0.5570125488082136,0.5560983964781742,0.5559030878320935,0.5518204005268965,0.5509652054675621,0.5498869171534985,0.5387372905389052,0.5346990944840908,0.5341914498101616,0.5334610029456948],"twin_dists":[0.09133224894869381,0.09482572222381064,0.103847986751344,0.10694058713297244,0.12358584890537859,0.12404736340642002,0.12779812927880535,0.13159731710034084,0.132211806348716,0.13486423202057968,0.13732370323591137,0.13799803848487938,0.13801098209588422,0.1390136013962058,0.1391259000677108,0.14050084832553045,0.14069789745441483,0.1407400031850662,0.1416206873113366,0.1418052917798813,0.14203811962523294,0.1444502358588653,0.14532614254232468,0.14543634618187537,0.14559495479865547],"n_dims_used":45,"mean_confidence":0.9203884548611111},"coverage":{"mean_confidence":0.9203884548611111,"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}}