{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012294","490:4900012363","490:4900012439","490:4900012435","490:4900012584","490:4900012510","490:4900012433","490:4900012293","490:4900012296","490:4900012507","490:4900012438","490:4900012292","490:4900012581","490:4900012362","497:4970000777","490:4900012366","490:4900012434","490:4900011624","490:4900012224","490:4900012436","490:4900010392","490:4900012506","490:4900011755","497:4970000268","490:4900012225"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.7713673150727213,0.7396335383783057,0.6514541055190347,0.6447560847433594,0.5406328537629228,0.4276942732826277,0.19304546430739078,0.17737270818804343,0.16157646814659643,0.15130453164138213,0.12005910704923602,0.11912089182600734,0.11626685736867506,0.1111394613527497,0.10243218897652359,0.0993580889335996,0.09473421828605863,0.09039837423220404,0.08314331872843585,0.07344399507622208,0.06954992585364772,0.06587505297138709,0.06490956776044364,0.06141643591176252,0.060197478013481215],"twin_dists":[0.09358006214869967,0.10086832868101721,0.12023717036105401,0.12167835250171136,0.1440395160843155,0.16927052216623512,0.23555877870559042,0.24154574212725893,0.24797367908311724,0.2524020166121189,0.26741349940733994,0.2679078931073949,0.26943039043605926,0.2722393214738597,0.2772480705596546,0.2790957039818166,0.2819610719731464,0.2847498649976978,0.28966316756736726,0.29679842011405244,0.2998784996399358,0.3029165027732528,0.3037375410884266,0.30679409778679473,0.3078943003483753],"n_dims_used":44,"mean_confidence":0.8885882984508168},"coverage":{"mean_confidence":0.8885882984508168,"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}}