{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002620","473:4730002965","473:4730002966","473:4730002556","473:4730002968","500:5000002758","473:4730002629","473:4730002435","473:4730002621","473:4730002369","473:4730003174","473:4730002894","500:5000002757","473:4730003304","473:4730004339","473:4730003444","473:4730002492","500:5000001976","473:4730001484","473:4730002493","473:4730002565","473:4730002895","473:4730002156","473:4730002362","500:5000002093"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,473,500],"twin_sims":[0.8788097051215492,0.8406879016418555,0.7129623158274797,0.6823860150339959,0.6293456356505708,0.5815693095123339,0.5750518940642155,0.5486551287974342,0.5352855378549981,0.5271919595524807,0.5169415566996376,0.49762898826572893,0.48267539219027167,0.47399850339570226,0.45676013620125216,0.4537349774736273,0.452151085208204,0.4353613613312726,0.4052466727665959,0.3994033685036215,0.39749670421498856,0.39492739234247365,0.3878674293004948,0.38396966934845195,0.36881979800017517],"twin_dists":[0.06601582786709466,0.07651245259845332,0.10683338486517831,0.11354325266774459,0.12498686021050105,0.13522237279291272,0.1366209225111591,0.1423041834313143,0.14519885885255568,0.1469580811025288,0.14919469349861528,0.15343894135250732,0.15675704463463636,0.1586969638731594,0.1625867673876459,0.1632747014571442,0.16363555555305154,0.16749065023453688,0.1745601360609649,0.1759579723839833,0.1764160878434444,0.17703501425475826,0.17874539152620306,0.17969595847746145,0.18343566622296753],"n_dims_used":44,"mean_confidence":0.9180776422674005},"coverage":{"mean_confidence":0.9180776422674005,"n_dims_used":44,"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}}