{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009910","468:4680009837","468:4680009975","471:4710002167","468:4680010039","471:4710002113","468:4680009842","468:4680009838","468:4680009836","471:4710003403","468:4680009908","471:4710003616","476:4760000669","475:4750011906","471:4710002269","471:4710003515","468:4680009911","471:4710003476","471:4710002305","468:4680009907","471:4710003445","471:4710002268","471:4710003446","471:4710002148","471:4710002318"],"twin_admin_codes":[468,468,468,471,468,471,468,468,468,471,468,471,476,475,471,471,468,471,471,468,471,471,471,471,471],"twin_sims":[0.7093686262497051,0.672597757093263,0.5036572941727937,0.26702170137849146,0.23656663772413944,0.22881615395297056,0.20568999916122796,0.1989094566159164,0.16640171197847392,0.15491480508302424,0.15154870422926003,0.11500160599833785,0.11280257425422106,0.10448786163679674,0.10392616098873435,0.10238690787883202,0.1021016143238805,0.09995225851277059,0.09825859156251565,0.09453033631371129,0.09323505945284234,0.08244025705309581,0.07981747967468548,0.07921929492194141,0.07611684666965562],"twin_dists":[0.10762825993730225,0.11566966489334304,0.15210949787552253,0.21105506058172266,0.2205210162282001,0.22305438768925784,0.23097111213455807,0.23340621041478762,0.24596393279567388,0.25082122507896215,0.25229423556816793,0.2701145301627455,0.27131747872126233,0.2760365668611457,0.2763657451902031,0.2772749694642599,0.27744465993539646,0.2787351361190606,0.27976740702573133,0.2820899263035971,0.2829137046731011,0.29015724266182363,0.292030676406942,0.29246485291126506,0.29475990799436014],"n_dims_used":44,"mean_confidence":0.9177881587635387},"coverage":{"mean_confidence":0.9177881587635387,"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}}