{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004348","500:5000004170","500:5000004521","500:5000004347","500:5000004697","500:5000003637","500:5000003639","500:5000005030","500:5000004520","500:5000004847","500:5000003765","500:5000004872","500:5000004171","500:5000003942","500:5000003943","500:5000004698","500:5000003234","500:5000004331","499:4990001531","500:5000003586","499:4990000871","500:5000003410","500:5000003460","500:5000003638","500:5000004346"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,500,500,500,500],"twin_sims":[0.859079017641605,0.8118363614200348,0.7700488588480422,0.6761213860725723,0.6053271137435677,0.5837090032963783,0.567027141272716,0.5626192806249736,0.5597142431294382,0.552373435870217,0.5503520118036062,0.531516008786179,0.5144670301479255,0.5080399796194788,0.4983609174043954,0.49593798204686146,0.49490950680200185,0.48237201676541647,0.4770038742884107,0.476303285359881,0.47275173696939854,0.46970753755544736,0.46343740582174475,0.45992013037518203,0.4555439221866237],"twin_dists":[0.0715829656625834,0.08385839550341131,0.09388790319531647,0.11490518619925714,0.13013219912262428,0.13476350340348017,0.13834505791150348,0.13929329242260574,0.13991875927777217,0.14150133202990714,0.14193768563756054,0.1460175067929348,0.14973619429581653,0.15114568685563515,0.15327728785488998,0.1538126748164244,0.15404015926538087,0.15682468231404031,0.15802375609281424,0.15818056487303922,0.15897665356530288,0.15966060166467963,0.16107410170485065,0.16186992931893018,0.16286313947967382],"n_dims_used":44,"mean_confidence":0.9207315444946289},"coverage":{"mean_confidence":0.9207315444946289,"n_dims_used":44,"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}}