{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004730","496:4960006718","496:4960007106","496:4960004576","496:4960006589","496:4960007372","496:4960007507","496:4960007359","496:4960005331","496:4960007759","496:4960007240","488:4880002895","496:4960006848","496:4960005895","496:4960004583","496:4960007370","488:4880001646","496:4960004437","496:4960007505","481:4810001121","496:4960006979","496:4960006721","481:4810001192","488:4880002827","496:4960007506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,481,496,496,481,488,496],"twin_sims":[0.7952231700749052,0.7770767833884246,0.7754000114782154,0.7741071668949805,0.7684979068564558,0.766029506218152,0.7586928859153177,0.732869186267201,0.7241968074043156,0.7110880981139232,0.7094209166162943,0.692536095390665,0.6869249486452838,0.675654714995959,0.6699696995834803,0.6680308936871278,0.6518983562618671,0.6480316759762665,0.6462388645491525,0.643724462550403,0.6416497638510666,0.6399059293736952,0.6355121057260723,0.6351022706219417,0.6333129177735786],"twin_dists":[0.08791888630337738,0.09224126670302213,0.09263542852402015,0.09293877775638906,0.09424941338127633,0.09482342398533379,0.0965201139862058,0.1023931737035658,0.10433571678004025,0.10724817016597811,0.10761670737323864,0.1113282588489464,0.1125540949319405,0.11500649630815248,0.11623915962722932,0.11665893801211615,0.1201414998578682,0.12097384299798876,0.12135950275963023,0.12190012703367518,0.12234599454874313,0.12272061508792627,0.12366399341682299,0.12375195142864245,0.12413591255908836],"n_dims_used":45,"mean_confidence":0.9402491251627604},"coverage":{"mean_confidence":0.9402491251627604,"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}}