{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004850","469:4690004395","469:4690005613","469:4690005725","479:4790005069","469:4690004490","469:4690007060","469:4690005615","469:4690004839","469:4690005702","469:4690000824","469:4690006475","469:4690003485","469:4690005871","469:4690002307","469:4690005540","469:4690002412","469:4690002814","469:4690005815","469:4690002618","469:4690008236","469:4690001628","469:4690005528","469:4690004390","469:4690004388"],"twin_admin_codes":[479,469,469,469,479,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469],"twin_sims":[0.5234436158473967,0.44408367728963244,0.4405692555797943,0.420812562688265,0.3930603685460929,0.3825158162655187,0.37938526556200586,0.37910521665837466,0.3789344075864821,0.37821267886407517,0.3736023975656517,0.3719884748926433,0.36617776966615845,0.36590957122901707,0.3658550662966477,0.3650772066065354,0.3605272977874499,0.3483155438542121,0.3450024127876505,0.34130180784645126,0.33807599787485865,0.33674247480461095,0.3362581772868032,0.3360660710099822,0.3338840225661494],"twin_dists":[0.14777479181720304,0.16548091946339163,0.1662888130435233,0.1708792702961701,0.17748593163817256,0.1800516936625607,0.1808199029943807,0.18088877338055853,0.18093079131212322,0.1811084334219247,0.18224710305780392,0.18264734559752765,0.18409554915033857,0.1841626686331815,0.18417631208900792,0.1843711343457001,0.18551492917966445,0.18862197879624146,0.18947471416988876,0.19043232842594832,0.19127161779583182,0.191619831734653,0.1917464774708432,0.19179674136901054,0.1923687634445548],"n_dims_used":45,"mean_confidence":0.9386928982204861},"coverage":{"mean_confidence":0.9386928982204861,"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}}