{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001767","496:4960010837","496:4960010770","496:4960001896","496:4960002700","496:4960010371","496:4960011415","496:4960011000","496:4960011231","494:4940008685","496:4960010998","469:4690001713","484:4840006997","496:4960010536","484:4840006329","490:4900006298","496:4960012094","496:4960011157","496:4960010843","494:4940003820","496:4960010841","496:4960011774","496:4960002981","481:4810000425","496:4960007954"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,469,484,496,484,490,496,496,496,494,496,496,496,481,496],"twin_sims":[0.2685881991038091,0.22010171219233282,0.21805315775903086,0.216800908674974,0.21356396832015717,0.21021098868929938,0.20505299382643427,0.18974899966199307,0.18049900452519635,0.17934292243349817,0.17464352739553177,0.16335440823452166,0.14869512325173262,0.14584485482589227,0.14547746927376362,0.1356133646340425,0.13151876965615406,0.1235689718482322,0.12237419312158779,0.11938825162873762,0.11861877175337993,0.11856641378574811,0.11722085163534178,0.11632238737760621,0.11560840825220016],"twin_dists":[0.21058706031008906,0.2259715693786836,0.2266684810452445,0.22709665962949488,0.22821123276581354,0.22937787232172704,0.23119751424826737,0.23678887590661946,0.24032255430730098,0.24077311638840046,0.24262614673243277,0.24722816490875174,0.2535619161513078,0.2548461683101272,0.2550130489460697,0.2596156468926705,0.2615999550020255,0.2655897257327526,0.26620606371083777,0.26776670507291217,0.26817371048210537,0.26820147781910775,0.26891832181619973,0.2694004957962713,0.269785705645383],"n_dims_used":45,"mean_confidence":0.9168489244249132},"coverage":{"mean_confidence":0.9168489244249132,"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}}