{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004965","493:4930004810","466:4660004970","469:4690005177","469:4690004070","469:4690006935","469:4690003821","469:4690001280","493:4930001062","493:4930003919","493:4930000646","488:4880004185","469:4690001989","493:4930000842","466:4660005260","493:4930002554","500:5000010102","493:4930004823","466:4660007748","494:4940003380","466:4660006280","466:4660004088","490:4900001876","478:4780005937","466:4660005553"],"twin_admin_codes":[493,493,466,469,469,469,469,469,493,493,493,488,469,493,466,493,500,493,466,494,466,466,490,478,466],"twin_sims":[0.18534759017401425,0.08602183136728911,0.042079756185221695,0.040619108432610726,0.03682530790008922,0.03471349207514712,0.032994893880679825,0.03141786035812022,0.029879377394230473,0.026070015899936162,0.02284357511624761,0.022184873460626094,0.02025429717772903,0.020118515033842526,0.019952208190531083,0.019370145194672887,0.019039307074009304,0.018952672019240082,0.01831038095014836,0.01830244028092868,0.016771807260638073,0.016616760123195892,0.016332790538239567,0.016051291357522365,0.01582650043117439],"twin_dists":[0.238454818046673,0.2876744321664192,0.3269221533869088,0.32873983907770726,0.3337329565118356,0.3367045538934497,0.3392386475521045,0.34166513356392075,0.34413488472038356,0.35075583631386736,0.35705259664147154,0.35843215492739744,0.3626912566139506,0.36300394282551046,0.3633894400337209,0.3647611071089697,0.3655568703322132,0.3657672483101911,0.3673537060789114,0.36737362222974523,0.3713618263892086,0.3717834287786245,0.3725646332217513,0.3733509083035512,0.3739875397748501],"n_dims_used":45,"mean_confidence":0.926927015516493},"coverage":{"mean_confidence":0.926927015516493,"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}}