{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003068","477:4770003151","477:4770002477","477:4770003158","477:4770002620","477:4770003157","477:4770003071","477:4770003239","477:4770002615","477:4770002274","489:4890005138","489:4890005085","477:4770003156","477:4770003238","477:4770003072","477:4770002684","477:4770003233","477:4770002834","477:4770002686","477:4770003374","477:4770002838","477:4770003240","477:4770003313","477:4770002687","489:4890004967"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,489,477,477,477,477,477,477,477,477,477,477,477,477,489],"twin_sims":[0.8307986091930776,0.8168554443159289,0.816343041238474,0.8139389545424364,0.8112834309013354,0.801885465323492,0.7821576910003802,0.7803941798434273,0.7798276574442917,0.7426919246754904,0.7253068516810522,0.710975522352211,0.7049480843885573,0.7047774458671081,0.7015436346135389,0.6987449691394518,0.6888217896836751,0.6831987133576566,0.6812570381973289,0.673142388628983,0.66716042364322,0.665144924283052,0.6617416153176451,0.658672047127133,0.6552768742941374],"twin_dists":[0.0790780703663708,0.08260939011177718,0.08273741212678955,0.08333650473679395,0.08399532490695831,0.08630342766743619,0.09104172062363033,0.09145896178317829,0.09159279519035396,0.10017591534072133,0.1040878136521643,0.10727306809687143,0.10860351546035162,0.1086411079564436,0.1093528035325045,0.10996764418373106,0.11214008708121645,0.11336629651218795,0.1137889673551508,0.1155515725984425,0.11684731140815285,0.1172832534915205,0.11801869932817122,0.1186813389706739,0.11941355960653953],"n_dims_used":45,"mean_confidence":0.9218846638997396},"coverage":{"mean_confidence":0.9218846638997396,"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}}