{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000721","466:4660000797","496:4960012299","466:4660000798","466:4660000975","470:4700004155","466:4660001082","487:4870011597","466:4660002383","496:4960005834","466:4660011087","466:4660010415","466:4660001184","496:4960012194","466:4660000920","470:4700005181","490:4900002334","499:4990000388","466:4660002750","466:4660001008","466:4660001275","478:4780004091","466:4660010925","499:4990000591","470:4700007132"],"twin_admin_codes":[466,466,496,466,466,470,466,487,466,496,466,466,466,496,466,470,490,499,466,466,466,478,466,499,470],"twin_sims":[0.6893872093645785,0.6744607334124544,0.622213221195804,0.5982012053889023,0.5858565693828546,0.5760001611602059,0.5671983283227722,0.5628082788826312,0.5234256104412458,0.5020116850343425,0.5011580511113471,0.49975807920009846,0.4937239909104756,0.472889840464533,0.45308925285738416,0.4515821607152222,0.45152047860141703,0.4500853748258143,0.4484371869645533,0.447749727672045,0.44759472135982914,0.44377779986653154,0.4426222541025371,0.43998630958379936,0.4368981867134362],"twin_dists":[0.11201660275308595,0.11526561168217074,0.1265156765259634,0.1316581587052086,0.13430306621747012,0.13641734960737925,0.138308249817234,0.13925261521237864,0.14777871810428478,0.15247197134958548,0.15266012694434508,0.15296889687941204,0.15430254865427823,0.15894566048175993,0.16342175908444287,0.16376528612161287,0.16377935499504487,0.1641068852648084,0.16448352922287535,0.16464078122910197,0.16467625053862456,0.16555113607362157,0.16581656920180984,0.16642306202597765,0.16713540589164239],"n_dims_used":44,"mean_confidence":0.9144464839588512},"coverage":{"mean_confidence":0.9144464839588512,"n_dims_used":44,"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}}