{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003630","471:4710003629","471:4710003147","471:4710003022","471:4710003555","471:4710003598","471:4710003195","471:4710002988","471:4710003620","471:4710001272","471:4710003025","471:4710003061","471:4710003607","471:4710001084","471:4710001413","471:4710001462","471:4710003527","471:4710003623","471:4710003104","484:4840006266","471:4710003237","476:4760003617","471:4710003490","471:4710003239","471:4710003528"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,471,471,471],"twin_sims":[0.3466260812112817,0.29597908605664025,0.2491500397504566,0.22346999484134777,0.1861735988041779,0.17969384683125658,0.17885113608154526,0.15046995247818254,0.14081698459634598,0.13774072215749802,0.1360756395690099,0.13572971521269173,0.12897239312119627,0.12895587314697132,0.12563757151368762,0.1156335609933481,0.11234562056895489,0.10549188641381811,0.10249301747082024,0.09658814085243701,0.08193266988437155,0.08188697350990638,0.07983939465990417,0.0781360224015541,0.07750867619120483],"twin_dists":[0.18905627579334955,0.20265967916912372,0.21652067478267967,0.2248350668099339,0.23814007219538624,0.24063613296119696,0.2409654054920411,0.252771379571212,0.25715766453258326,0.2586023917007555,0.25939445939661543,0.25955992276744483,0.26285755011759476,0.26286576991036714,0.2645332536210296,0.26977210409656754,0.271569712008636,0.2754515857726017,0.2772119504429899,0.2807992926624008,0.29051604689745586,0.29054843601629077,0.292014819642795,0.29325786312387486,0.29372116109631774],"n_dims_used":45,"mean_confidence":0.9239336649576823},"coverage":{"mean_confidence":0.9239336649576823,"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}}