{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001073","480:4800001028","480:4800000786","480:4800000870","480:4800000788","480:4800001027","480:4800000879","480:4800000787","480:4800001029","480:4800000880","480:4800001143","480:4800000872","480:4800000827","480:4800001203","480:4800000784","480:4800001132","480:4800000881","480:4800000835","480:4800001074","480:4800000989","480:4800000826","480:4800000393","480:4800000990","480:4800000789","480:4800000790"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9188722072902277,0.8790265809842812,0.8754072675037343,0.8685557496492016,0.7959235329442279,0.7498313559794011,0.730444218141976,0.7302257170524075,0.6770281071676966,0.6599993668616597,0.6387810993933588,0.6271397727591806,0.610735204759034,0.6068297587944897,0.5870225049130668,0.5854376867737868,0.581597471546828,0.5715434381923313,0.5621323970509523,0.5353830502487666,0.5214015186938143,0.5194589319807266,0.4232847420469051,0.4193028468435236,0.40732005509091856],"twin_dists":[0.05342507367419646,0.06595275102530566,0.06699964173220278,0.06894941115151229,0.08774983202393123,0.09855188222121443,0.10293770456670134,0.10298671644538725,0.11470828955408506,0.11839488239671103,0.12296219212666165,0.1254598088006141,0.12897416695369937,0.12981044215838114,0.13405313673644736,0.13439286551256097,0.1352163324600604,0.1373744025217415,0.139398090337958,0.14517769713608586,0.14822029233528553,0.14864445990342515,0.17030009018893663,0.17123367127306022,0.1740663160936504],"n_dims_used":42,"mean_confidence":0.9108944847470238},"coverage":{"mean_confidence":0.9108944847470238,"n_dims_used":42,"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}}