{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011536","496:4960011879","496:4960004769","488:4880002283","481:4810002810","496:4960011963","496:4960011964","481:4810003354","481:4810002954","496:4960011969","496:4960010808","470:4700001579","470:4700006657","496:4960006599","470:4700006822","496:4960010333","470:4700007162","496:4960011884","496:4960011638","496:4960009914","496:4960009263","489:4890003001","481:4810004049","496:4960011196","479:4790000953"],"twin_admin_codes":[496,496,496,488,481,496,496,481,481,496,496,470,470,496,470,496,470,496,496,496,496,489,481,496,479],"twin_sims":[0.36168327465379113,0.10299054610812416,0.10247509103678629,0.09336477419903547,0.09227839074855632,0.08696551888779112,0.08077660557722907,0.07704794026237427,0.07224094337382803,0.06367319262025711,0.05469975861480684,0.05392698406902599,0.05255312973333607,0.04871717371693719,0.047799876527788464,0.043858663976891185,0.04331895675352684,0.04076250286724992,0.03928039139352124,0.03312456093588342,0.03207506202537458,0.02837544835366907,0.027256751213814975,0.026666534514755338,0.02571340038872423],"twin_dists":[0.1852236391718773,0.2769171429114466,0.2772225934664046,0.282830802578151,0.28352795092398636,0.2870339923949829,0.29133993677779924,0.2940633416442502,0.2977355731188276,0.3048036427316796,0.31309697827191085,0.31386255997935947,0.31524637523249205,0.3192759582933784,0.32027860787818874,0.3247788314024555,0.3254212519599019,0.3285589754257709,0.3304548991121098,0.3390435740906472,0.3406415650950696,0.3466569275168078,0.34860857711029763,0.3496662072388389,0.3514175646102327],"n_dims_used":45,"mean_confidence":0.920408206515842},"coverage":{"mean_confidence":0.920408206515842,"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}}