{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004182","480:4800005373","496:4960007731","467:4670000930","493:4930000469","470:4700007579","496:4960002718","479:4790000260","484:4840006446","496:4960004119","493:4930000148","490:4900002641","490:4900005791","484:4840007422","479:4790002877","472:4720001579","493:4930000636","484:4840003284","468:4680001961","473:4730003686","480:4800004004","496:4960010501","480:4800005292","490:4900004315","496:4960003210"],"twin_admin_codes":[480,480,496,467,493,470,496,479,484,496,493,490,490,484,479,472,493,484,468,473,480,496,480,490,496],"twin_sims":[0.2322863972390778,0.21150861101781063,0.20089528367627646,0.1798166001993101,0.1680991152921353,0.1612791436697734,0.15711030671862564,0.15490669654917663,0.1428753106126823,0.14148120472205855,0.13741787701033242,0.1364308822012492,0.1323038309596023,0.12582159226247466,0.12189170989048544,0.11255043480790469,0.10589701108680181,0.10481599916278145,0.10419899220571759,0.10203635316626275,0.1009318249901979,0.09559022628571641,0.09436200295137163,0.08802920139453917,0.08778808299287609],"twin_dists":[0.22191321890035592,0.22892489015633452,0.23268720564361242,0.2405882609175127,0.24526696359565964,0.2480989311442209,0.2498730545798326,0.25082474506657604,0.2562040817011164,0.25684881721953473,0.2587554046047991,0.2592248665960033,0.261215936844819,0.26443991240679265,0.266456256994569,0.27145655921762263,0.2752167714336852,0.2758449027112033,0.2762056829108884,0.277483528803956,0.2781443390926953,0.28142244297694835,0.2821964789067823,0.28631870884003724,0.28648024677499007],"n_dims_used":45,"mean_confidence":0.9257887098524306},"coverage":{"mean_confidence":0.9257887098524306,"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}}