{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009184","496:4960007304","496:4960007303","496:4960007436","496:4960009081","496:4960008497","496:4960006762","496:4960004518","496:4960008974","496:4960006763","496:4960008875","496:4960006634","496:4960009083","496:4960005841","496:4960009078","496:4960009183","496:4960011475","490:4900001477","496:4960004517","469:4690002027","496:4960008779","490:4900001061","490:4900001349","496:4960006105","496:4960006761"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,469,496,490,490,496,496],"twin_sims":[0.5710292834232135,0.4955790944586979,0.4855526351599549,0.46122014208627765,0.45734447277133805,0.4474798916277158,0.39084990427101735,0.38356575498611095,0.3821434762463635,0.3591012908608337,0.3429082874909702,0.33295691497476215,0.31304107269536535,0.311544928524741,0.2968158817612676,0.27768642821338535,0.27759224258561166,0.2744254443528364,0.2727151384581419,0.27093314260378226,0.26282495934929906,0.2577799288415246,0.25717189452505307,0.2532798320948982,0.2514645263114616],"twin_dists":[0.13748486310913619,0.15389204032286624,0.15611621970851397,0.1615755356947382,0.16245407776086765,0.1647025294385861,0.17802108443949136,0.17979472527014853,0.18014290362348095,0.1858749200189671,0.1900159400289261,0.19261241901523993,0.1979400418096972,0.19834787154374295,0.20242456567610978,0.20790165444367628,0.20792917547139617,0.20885785453153335,0.20936214315026552,0.20988964378532535,0.21231734230206153,0.2138515884772325,0.214037770562273,0.21523618403122793,0.2157991407547665],"n_dims_used":45,"mean_confidence":0.9171272277832031},"coverage":{"mean_confidence":0.9171272277832031,"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}}