{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002889","488:4880005942","470:4700001729","499:4990002872","493:4930006015","488:4880005095","470:4700004783","496:4960004617","496:4960005527","493:4930003927","493:4930006431","485:4850000797","472:4720001195","499:4990000857","488:4880000860","466:4660000056","466:4660005111","496:4960005387","493:4930004245","488:4880000324","481:4810001989","481:4810001918","493:4930001882","466:4660001350","493:4930000848"],"twin_admin_codes":[493,488,470,499,493,488,470,496,496,493,493,485,472,499,488,466,466,496,493,488,481,481,493,466,493],"twin_sims":[0.43622588780653515,0.40404216081672634,0.3822355669844146,0.3314030213515657,0.3289615973233135,0.32842240446982746,0.3148882554542398,0.27214098725489905,0.2606097580548122,0.25254720061897323,0.2508657923197378,0.24932577440532433,0.24609453408455523,0.24398359120325241,0.23964165311199917,0.2391387428761956,0.23680194702021548,0.23254097002447532,0.2268374139586716,0.22629589241218054,0.22248946845743747,0.2220487891488811,0.21885178776897113,0.21693545132862194,0.21672498090405357],"twin_dists":[0.1672907497096634,0.17484753365978006,0.1801203407238269,0.1930216334539616,0.19366670517755552,0.19380952474456425,0.1974380513860062,0.20953186905532634,0.21298870836973324,0.21546307509973459,0.2159853860615769,0.2164657400832549,0.21747982434441515,0.21814694896706963,0.21953095948549645,0.21969231232626374,0.22044495868529415,0.22182994741072912,0.2237102091427525,0.22389034784446152,0.22516472204233615,0.22531319516269144,0.2263962694894452,0.22705057615865654,0.2271226748603084],"n_dims_used":45,"mean_confidence":0.9293030632866753},"coverage":{"mean_confidence":0.9293030632866753,"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}}