{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001937","498:4980002591","498:4980001746","498:4980002104","498:4980002019","498:4980002193","498:4980002116","498:4980002020","498:4980002804","498:4980002017","498:4980001749","498:4980000785","498:4980001388","498:4980001851","498:4980002018","484:4840001002","498:4980002438","498:4980000225","498:4980002443","498:4980002671","500:5000009713","498:4980002195","498:4980001455","484:4840005970","500:5000011283"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,500,498,498,484,500],"twin_sims":[0.7761443129890361,0.5441012729181863,0.5123814400248474,0.5040722940015462,0.4676712722611965,0.4338720784008856,0.42717289125221203,0.4016887989252455,0.3915154964939758,0.3877357868681538,0.38163952297651665,0.37556474021890224,0.36100014339423353,0.354768433471905,0.3543109494269633,0.3451899450264735,0.34325710586573105,0.33990601037224966,0.3288890606198883,0.3238631963428319,0.316925825597879,0.31285176231310047,0.3047206344567994,0.29643676277050834,0.2909857700095816],"twin_dists":[0.09246056653727162,0.1432886903072769,0.15019308468043208,0.15201813795153696,0.1601189302366834,0.1678353822547391,0.16939202823942662,0.17541015979243124,0.17785979655923878,0.17877742176861455,0.1802664221228273,0.18176159880789663,0.18539572130441273,0.18697325906125384,0.18708962991337671,0.18942633173928675,0.18992566629420707,0.19079496123510223,0.19368591094619206,0.19502236751505392,0.19688625492743433,0.19799158389153731,0.2002224787446309,0.20253103786599247,0.20407087834612261],"n_dims_used":45,"mean_confidence":0.9323285420735677},"coverage":{"mean_confidence":0.9323285420735677,"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}}