{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001753","480:4800002631","470:4700004209","470:4700006365","494:4940002267","470:4700004555","494:4940001656","470:4700007009","470:4700006226","494:4940001655","470:4700005941","470:4700004726","466:4660000934","485:4850007700","499:4990001567","480:4800003584","494:4940003290","470:4700004939","469:4690004041","485:4850007011","470:4700003724","496:4960012671","496:4960012667","469:4690001563","496:4960012306"],"twin_admin_codes":[494,480,470,470,494,470,494,470,470,494,470,470,466,485,499,480,494,470,469,485,470,496,496,469,496],"twin_sims":[0.5488607098500938,0.18643994506441997,0.18571397598509884,0.17530087950146858,0.14940742566031545,0.14841519232469397,0.14686255088243266,0.1441956122294021,0.13050760296539887,0.12874087944041013,0.1268574592738249,0.12222606526522081,0.11956288137102403,0.1165346317145483,0.11489426921905947,0.11427574296596059,0.11366042099708616,0.11233093259505281,0.11211289842457821,0.11035805027255977,0.10920754630643163,0.10759078332440764,0.10740374710657617,0.1007875457451452,0.10022446275334031],"twin_dists":[0.14225977145600796,0.23803879174836165,0.23831508740166776,0.2423648261959314,0.2532438146517435,0.2536872359342815,0.2543855105391412,0.2555977743428746,0.26209712788697603,0.26297281632704894,0.2639164108569832,0.26628279580253045,0.26767461665838527,0.2692863346756196,0.2701728344223463,0.2705096303279681,0.27084607620094175,0.2715778327186644,0.2716984762225913,0.2726761299690119,0.2733236348265223,0.27424253757255485,0.27434953086924846,0.2782310744324554,0.27857051110596887],"n_dims_used":45,"mean_confidence":0.9172130160861545},"coverage":{"mean_confidence":0.9172130160861545,"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}}