{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004786","473:4730004877","473:4730005164","473:4730004880","473:4730006121","473:4730005358","473:4730004785","473:4730005357","473:4730004972","473:4730005262","473:4730005359","473:4730004783","473:4730004489","475:4750010191","473:4730006120","473:4730004974","475:4750010510","473:4730005255","473:4730006236","473:4730006237","475:4750011175","473:4730006119","473:4730004973","473:4730004782","473:4730006004"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,475,473,473,473,473],"twin_sims":[0.5352771441658262,0.5293692542430463,0.5254108511767258,0.5202031789962138,0.518123657445696,0.517800660630871,0.4821994600526777,0.4818887474371521,0.4720362294793766,0.4550462233050013,0.4499378077540143,0.41459239528638553,0.3956471552536509,0.39157624581181455,0.3867861528141276,0.37310707095535445,0.3606693373196516,0.3555241715098438,0.35074320122042923,0.3398742568903635,0.332920590133457,0.33272164591489467,0.331986259161687,0.32653880817025627,0.3235514501122725],"twin_dists":[0.1452006804505639,0.14648426691687094,0.14734599705395493,0.14848190822878526,0.14893623690563812,0.14900684339293876,0.1568631598670213,0.15693245503381,0.15913727552197202,0.16297631376933325,0.1641405862084642,0.17234294760613225,0.17686144283153163,0.17784508202147303,0.17900863200024947,0.18236985005917927,0.1854791115949214,0.18678119086229047,0.18799985379355408,0.19080322017276508,0.19262197316432317,0.1926743095020787,0.19286791641901743,0.1943094628477974,0.19510564340343833],"n_dims_used":45,"mean_confidence":0.9124276055230035},"coverage":{"mean_confidence":0.9124276055230035,"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}}