{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005940","487:4870004917","487:4870005804","487:4870007700","487:4870006382","487:4870006092","487:4870005060","487:4870004786","487:4870007556","487:4870005364","487:4870005071","487:4870005365","487:4870005511","487:4870006236","487:4870005799","487:4870005950","487:4870005506","487:4870006095","487:4870006091","487:4870005656","487:4870005798","487:4870006698","487:4870006538","487:4870005663","487:4870005355"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39024391799672725,0.29498326308956613,0.2681652267228451,0.24506704345342706,0.23613593574531302,0.23382109766272696,0.2082827558632025,0.20116873988294184,0.18965003992233387,0.18777995348971602,0.18370549617912182,0.17812339935784785,0.17710640677220138,0.1676206682114718,0.165715115236302,0.1604767282525108,0.1597225526535383,0.15566969112217283,0.15256673881320496,0.14931110323001034,0.1431261095591727,0.1402324851770145,0.13313047395170755,0.13247765980801288,0.1323534563539675],"twin_dists":[0.1781680402288699,0.20293998545272177,0.2107132585130436,0.2178040812191218,0.2206603574247611,0.22141211910450861,0.23005451541093225,0.2325885799955284,0.2368260332490716,0.23753077721696136,0.23908347181196735,0.24125064106100028,0.24165064005627865,0.245462903305832,0.24624731177348877,0.24843779869781388,0.24875741849313213,0.250494111050885,0.2518462316587466,0.25328676506029607,0.25608859095983205,0.257430342446718,0.2608134283117378,0.2611311393918154,0.26119171996038254],"n_dims_used":43,"mean_confidence":0.9014842898346657},"coverage":{"mean_confidence":0.9014842898346657,"n_dims_used":43,"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}}