{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001693","473:4730002172","473:4730001862","473:4730001771","473:4730001505","473:4730002100","473:4730001857","473:4730001783","473:4730001855","473:4730001860","473:4730002438","473:4730001324","473:4730001514","473:4730001936","473:4730001696","473:4730002235","473:4730001941","473:4730000708","473:4730001856","473:4730001858","473:4730002103","473:4730002437","473:4730001055","473:4730002104","473:4730002436"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6655466214377737,0.6077552895185651,0.6010739700027934,0.5538697255280273,0.5253716307822524,0.5217433834824032,0.46140302420139107,0.4577730484729838,0.45712023944796326,0.427083037665446,0.42062609733002326,0.37991032238192274,0.3792522720389207,0.3771588588241614,0.37585740594252504,0.3495278824349064,0.3478608109408935,0.3473658934612758,0.34228987250883636,0.3397658444870742,0.33831770557387775,0.3367402064617181,0.331263764549122,0.3248038251734091,0.31813853692030014],"twin_dists":[0.11719639267559386,0.1296122608472877,0.13104294242475412,0.1411784988225778,0.14735454232586742,0.1481456837015206,0.1615341448204377,0.16235679680513065,0.16250498883218786,0.16941297444140835,0.1709230132824847,0.18069084587548787,0.18085260605143313,0.18136811066589123,0.18168929688739902,0.1883110149488313,0.18873876408740353,0.18886596103337053,0.19017610538733593,0.1908314208718494,0.1912085816469102,0.19162042468569193,0.19305835759197645,0.19477136989832014,0.1965587907328959],"n_dims_used":45,"mean_confidence":0.9199793497721355},"coverage":{"mean_confidence":0.9199793497721355,"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}}