{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003233","477:4770003303","477:4770003239","477:4770002274","489:4890005005","477:4770003072","477:4770002912","477:4770002484","477:4770003313","477:4770003071","489:4890005126","477:4770003314","477:4770002344","477:4770003384","477:4770003240","477:4770002616","489:4890005233","477:4770003456","477:4770003152","477:4770003156","477:4770003151","489:4890005002","477:4770002615","477:4770002020","489:4890005085"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,489,477,477,477,477,477,489,477,477,477,477,489,477,477,489],"twin_sims":[0.9045813539889731,0.8679129948966384,0.838355732508507,0.8245528024005884,0.7804191287757742,0.768598880811073,0.7347493086481038,0.7270513481114533,0.7209732860758838,0.714442212319936,0.7095668800097913,0.7092716936314322,0.7033103460338122,0.700466961313774,0.6919234500813595,0.6902323314575042,0.6832539223411973,0.6783120202601934,0.673142388628983,0.659792921754051,0.6585864601561954,0.6292708429843511,0.6278142912735074,0.6242405496552365,0.6227290023819876],"twin_dists":[0.0581637739119278,0.0691302768592741,0.07712243342051163,0.08067162896199512,0.09145306566165763,0.0942258974941715,0.10197023471045981,0.10369779194569365,0.10505444337809818,0.10650549945657507,0.10758445747426179,0.1076496743324189,0.10896415693822527,0.10958945588209974,0.11146226965854875,0.11183196796590131,0.11335427298392159,0.11442935732623724,0.1155515725984425,0.1184394441271428,0.11869980604546375,0.12500289824225297,0.12531520173497018,0.1260812383658063,0.12640515690060947],"n_dims_used":45,"mean_confidence":0.9217971801757813},"coverage":{"mean_confidence":0.9217971801757813,"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}}