{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000793","480:4800000925","480:4800000869","480:4800000830","480:4800000755","480:4800000924","480:4800000301","480:4800000748","480:4800001144","480:4800000926","480:4800001131","480:4800000836","480:4800001145","480:4800000300","480:4800000882","480:4800001037","480:4800001005","480:4800000785","480:4800000792","480:4800000953","480:4800000971","480:4800000962","480:4800000719","494:4940000620","480:4800001036"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.7576516935233405,0.6874261813290109,0.4985555810615095,0.4674997410722073,0.4617997810721595,0.4560109431635454,0.4518713861357652,0.4204574507189343,0.3960096056892248,0.39337188077611596,0.38010297766089857,0.3720206405518327,0.3662948118275951,0.35479264547374084,0.3426698086219498,0.33348458634631545,0.3031265808965472,0.29582802361496235,0.28430808968888605,0.26778685991423185,0.266439410840754,0.26517881982001235,0.2626883234510682,0.26172169117006494,0.250103932926699],"twin_dists":[0.09675980629404873,0.11244473225635944,0.15323430582937456,0.16015757001937617,0.1614443685788763,0.16275698213132445,0.16369932713772298,0.17096258322008154,0.1767740927095831,0.17741062735041804,0.18064351351609353,0.18263936035673967,0.1840662658578181,0.18696710238590716,0.19007768620739457,0.19247369507551523,0.20066384174200372,0.20270216470965954,0.20598083908355364,0.21082625281245423,0.21122945784398756,0.21160782163762912,0.2123586500103686,0.21265126692674577,0.21622278479119392],"n_dims_used":43,"mean_confidence":0.9129567700763082},"coverage":{"mean_confidence":0.9129567700763082,"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}}