{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005660","480:4800005732","480:4800004382","480:4800002557","492:4920001242","480:4800002607","480:4800002566","480:4800002664","480:4800005731","480:4800005659","480:4800002656","492:4920001200","480:4800005157","480:4800003759","480:4800003687","480:4800003239","480:4800003204","480:4800003195","480:4800005333","492:4920000859","480:4800005580","480:4800002861","480:4800003240","480:4800005799","480:4800004982"],"twin_admin_codes":[480,480,480,480,492,480,480,480,480,480,480,492,480,480,480,480,480,480,480,492,480,480,480,480,480],"twin_sims":[0.47704140668476713,0.3982646654782269,0.3606975766823893,0.3493364890144693,0.32922289102911606,0.2827544588656952,0.27980709076219934,0.26716014872654065,0.2594338683384756,0.24431780309752787,0.2284868976831865,0.22483454212612236,0.2217876514600776,0.22176852422912552,0.21446797317872318,0.1982580452823159,0.195937199113812,0.19158550069970975,0.19134508042386195,0.19039072256510778,0.18522439501765195,0.18335647637711533,0.17835774388494913,0.1771369975809142,0.17436376223205124],"twin_dists":[0.15801535754585244,0.17623144884924546,0.18547199143595697,0.18836006952361037,0.1935975409375963,0.20642906457053184,0.20728349613656064,0.2110136300917399,0.21334654433880548,0.2180410801777994,0.22316325336605414,0.2243779026311284,0.22540127020015102,0.2254077240459266,0.22789881676148707,0.23364314415044993,0.23449169273902543,0.23610175143807677,0.23619144207212756,0.2365482503159456,0.2385018453231735,0.23921759909733564,0.24115869983488075,0.2416385844305134,0.24273757608326954],"n_dims_used":43,"mean_confidence":0.9128739113031432},"coverage":{"mean_confidence":0.9128739113031432,"n_dims_used":43,"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}}