{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006470","496:4960004620","488:4880001106","496:4960006997","496:4960004621","496:4960005932","496:4960006604","496:4960004774","488:4880001889","488:4880001538","488:4880001882","496:4960004468","496:4960007128","488:4880001265","496:4960006984","496:4960006996","496:4960007129","496:4960004926","496:4960010488","496:4960005535","496:4960005665","496:4960006202","496:4960003412","488:4880001618","488:4880001264"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,488,488,496,496,488,496,496,496,496,496,496,496,496,496,488,488],"twin_sims":[0.8810808769907655,0.8678056218766527,0.8645028272125693,0.8571500248203063,0.8190421803593051,0.7931896391652533,0.7903569581505169,0.7860308535222666,0.7519362173101465,0.751597654312199,0.7345488046805316,0.7331731004988375,0.7301794524858388,0.724336192366448,0.7241667784660889,0.7187379501436288,0.7114282892234312,0.7078939625671817,0.6912552386077827,0.6823638421611313,0.6818143660470125,0.6723386644053537,0.6692210675199879,0.6667181779031416,0.6666297602591678],"twin_dists":[0.06535303194568105,0.06916045763843692,0.07008427429224301,0.07211071241508597,0.0820617051583617,0.08840874963673837,0.08908870880251032,0.09012189600648075,0.09807093788560815,0.09814836485098728,0.10201537051777497,0.10232485239990832,0.10299709291776801,0.10430459983307125,0.10434242014881505,0.1055518414651056,0.10717292027534465,0.10795389989010791,0.11160838671399846,0.11354807965369389,0.11366768399931834,0.11572583512072665,0.11640128406710673,0.11694299303606666,0.11696212076515194],"n_dims_used":45,"mean_confidence":0.944944339328342},"coverage":{"mean_confidence":0.944944339328342,"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}}