{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004419","496:4960006712","496:4960004588","496:4960007626","496:4960005343","496:4960006178","496:4960004738","488:4880002870","496:4960004584","496:4960005332","496:4960007513","496:4960005913","496:4960006583","496:4960006043","496:4960005627","496:4960006031","496:4960007243","481:4810002678","496:4960007501","496:4960005187","496:4960005779","481:4810000798","496:4960005486","496:4960007107","496:4960005494"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,481,496,496,496,481,496,496,496],"twin_sims":[0.7290943567222425,0.5939956042558066,0.5854678787255229,0.5777072585266647,0.5572599671673225,0.5430090137670245,0.5379310325264899,0.5245486494952849,0.519025045671303,0.5141238014466346,0.5090073168419242,0.5007486854311757,0.5007474135997967,0.5003797410092405,0.4918569838492105,0.4781089565009102,0.47641848805549314,0.4728692920784007,0.44493171927290653,0.44295029980905,0.4422265905158477,0.44129437042625397,0.4373975541941765,0.4362758690265529,0.4320403043611503],"twin_dists":[0.10324035337639687,0.13255895929045866,0.13438639287557322,0.13605095031582326,0.1404475244540054,0.1435250426843198,0.14462501474279857,0.14753388501557183,0.14873925081050202,0.1498113536221914,0.15093325281189834,0.1527503895473664,0.15275067001014772,0.152831757030302,0.15471614538699793,0.15777656363185558,0.15815477456529772,0.1589502717447043,0.16528634162751663,0.16574118875296573,0.16590751606042653,0.1661219200475938,0.16702008153833361,0.16727919760010984,0.1682600445257262],"n_dims_used":45,"mean_confidence":0.9355779012044271},"coverage":{"mean_confidence":0.9355779012044271,"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}}