{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008932","470:4700006979","470:4700007537","470:4700008634","470:4700007523","480:4800004265","481:4810000501","480:4800004671","489:4890002087","481:4810002210","470:4700008835","485:4850004390","496:4960011451","489:4890001633","481:4810002633","481:4810001914","481:4810002994","469:4690000009","481:4810003204","489:4890002509","485:4850008720","481:4810000567","489:4890002174","481:4810003512","496:4960011533"],"twin_admin_codes":[470,470,470,470,470,480,481,480,489,481,470,485,496,489,481,481,481,469,481,489,485,481,489,481,496],"twin_sims":[0.29671704270588206,0.23228544814984067,0.2199998711063249,0.21829485568293355,0.2032459698439108,0.19462473651195114,0.1679039460556697,0.16731687755693203,0.16398802834784912,0.1584271746878078,0.1571765610980145,0.15569657926151406,0.14660063924328282,0.14516482921136148,0.1397944914718105,0.13619542478610303,0.13458379499103373,0.13261310902534848,0.1310110533806044,0.12564786645001083,0.1255189215548922,0.1243239588844839,0.12416329680194105,0.12266115330668695,0.12149337027037815],"twin_dists":[0.20245231602701375,0.22191352946239742,0.2260061124374871,0.22658602822567017,0.2318423925078011,0.23497464242287613,0.24534684323498937,0.24558752460795125,0.2469639002408161,0.24930897218623413,0.24984459219021826,0.25048248105834925,0.25450383801554716,0.25515530807405357,0.2576352290270283,0.25933723691858107,0.2601103109174591,0.2610651223806922,0.2618492285172055,0.26452802896087685,0.2645934917096821,0.26520259312822636,0.2652848253318131,0.2660576158451177,0.26666338696300773],"n_dims_used":43,"mean_confidence":0.9133184566054233},"coverage":{"mean_confidence":0.9133184566054233,"n_dims_used":43,"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}}