{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001946","473:4730001325","473:4730001855","473:4730001868","473:4730002320","473:4730001135","473:4730002439","473:4730004148","473:4730002104","473:4730001862","473:4730002438","473:4730002437","473:4730001693","473:4730002108","473:4730002025","473:4730001991","473:4730001315","473:4730003776","485:4850000217","473:4730001936","485:4850000197","473:4730002012","473:4730002181","473:4730004140","473:4730002235"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,485,473,473,473,473],"twin_sims":[0.6409015293358982,0.5894618050759205,0.5319547270936529,0.522922461140871,0.5193203035377442,0.5015113147279487,0.4866195906701875,0.45044118574672287,0.42865008961317264,0.38825340672828096,0.3820676931842344,0.37729457635614483,0.37055514784955984,0.36907370434378717,0.3570560549261642,0.3509631526185122,0.3507360745757581,0.34453659594685293,0.33621755668279146,0.3299477478582868,0.3158486099815759,0.3078100791331821,0.295560594140093,0.29484521144609815,0.29423493171709075],"twin_dists":[0.12250675001572213,0.13353034572799533,0.14592216686836787,0.1478884480875872,0.1486747439433892,0.15258225087233795,0.1558788839478089,0.16402564315966328,0.16904793086887068,0.178651507976108,0.1801614729826407,0.18133464801499624,0.1830035218312941,0.1833723742375714,0.186392513482073,0.18794359939453467,0.18800167680053448,0.18959495308832122,0.1917571044057119,0.19340582973504214,0.1971777257446511,0.19937085908218877,0.20277740925834503,0.20297888856018032,0.2031509951316905],"n_dims_used":45,"mean_confidence":0.9161511739095052},"coverage":{"mean_confidence":0.9161511739095052,"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}}