{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013119","494:4940004054","494:4940002459","470:4700005353","493:4930006364","466:4660004525","496:4960005967","496:4960002392","494:4940005994","494:4940003833","494:4940008099","493:4930004296","494:4940007184","466:4660002260","466:4660013544","494:4940002460","472:4720008086","487:4870007333","490:4900004710","494:4940007285","466:4660001962","496:4960006069","467:4670001954","466:4660013125","472:4720007877"],"twin_admin_codes":[466,494,494,470,493,466,496,496,494,494,494,493,494,466,466,494,472,487,490,494,466,496,467,466,472],"twin_sims":[0.26024814418340175,0.20776237851498472,0.18796827142091316,0.18390564914213162,0.18278944356790555,0.17960229296582958,0.17708870798190576,0.14758448973672064,0.13748848875316796,0.13210522361599966,0.10885791874704527,0.10844062843284312,0.09958791043243538,0.08904067950309183,0.08787933468461026,0.08271404257347326,0.07637588988011611,0.0758444425155109,0.0695793169521713,0.06824929097837752,0.06558719146429472,0.060730993097745975,0.05908334023463535,0.05816625793123217,0.058046818701659196],"twin_dists":[0.21309864310506563,0.23023785323462762,0.23745958743595633,0.23900663464856087,0.23943589258961334,0.24067185273987954,0.2416576157031457,0.25406015573337354,0.258721915116839,0.26131292450037125,0.27352145132414907,0.27375819609839874,0.2789560385750439,0.28564487033400016,0.28641907104997616,0.289964441532391,0.29456542750214454,0.29496499561079026,0.29985473413907787,0.30093845371241784,0.30316026325202067,0.3074105310346528,0.30891603227638886,0.3097690221304378,0.3098809281405734],"n_dims_used":45,"mean_confidence":0.9266290452745226},"coverage":{"mean_confidence":0.9266290452745226,"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}}