{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001152","490:4900003705","490:4900001154","490:4900001268","490:4900003838","490:4900003981","490:4900012351","490:4900001678","490:4900000886","490:4900006519","494:4940008904","490:4900001402","494:4940008787","490:4900001820","490:4900001553","490:4900012706","490:4900003438","490:4900001547","490:4900007741","490:4900006028","490:4900007003","490:4900002122","490:4900003308","490:4900002121","494:4940008104"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.5458344298902222,0.44966794412679645,0.371142487011676,0.3570728521941099,0.3568772879124176,0.3564183045616941,0.3367323231593469,0.31452411740656133,0.3117353758960392,0.31104314459487564,0.3063390373867554,0.2859859784284095,0.2790649305137217,0.2736713553427161,0.2730985385138402,0.2716522968165388,0.26226789396988204,0.2591415271278408,0.2531134409154207,0.2528061105387584,0.2520602635250022,0.2471456000663063,0.24359377091295328,0.24070308640579563,0.23356079039578267],"twin_dists":[0.14291382813438366,0.16420222758248382,0.18285748792214224,0.18638825635886402,0.18643782683154267,0.18655422216290513,0.19162248541929572,0.1975368768783452,0.19829589604785436,0.19848490171400895,0.1997757399425855,0.20549841909542998,0.2074995053670342,0.20907996121860226,0.20924892793344305,0.20967650553821282,0.2124858385163713,0.21343566523722596,0.2152876775825564,0.2153828446342801,0.21561410814225512,0.21714902749747425,0.21827055125958475,0.21919113195927414,0.22149696045225922],"n_dims_used":45,"mean_confidence":0.917311774359809},"coverage":{"mean_confidence":0.917311774359809,"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}}