{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005493","480:4800002560","480:4800005156","480:4800005487","480:4800005574","480:4800005066","480:4800005244","480:4800005159","480:4800005158","480:4800005406","480:4800005491","480:4800005570","480:4800005324","480:4800004381","492:4920000901","492:4920000435","495:4950004324","480:4800002568","480:4800004468","495:4950004329","480:4800005490","480:4800005242","495:4950004331","480:4800005862","480:4800005921"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,495,480,480,495,480,480,495,480,480],"twin_sims":[0.41160581756210507,0.31333144656511136,0.3043147502347407,0.2624821259607251,0.23445681108698613,0.22477044481776834,0.20666841202465297,0.20013287289303688,0.19090705030348212,0.17561010990099676,0.1645234784337669,0.16451096106586954,0.15962083159158175,0.15656049360125318,0.1471444279347378,0.1359277373360749,0.1317769594522728,0.12483128735358548,0.10790840594168462,0.10634854398236378,0.1052122540409334,0.10388579470235912,0.0943353724621976,0.08914465168111592,0.08603040015305365],"twin_dists":[0.17304908113817075,0.1978610184303083,0.2003347330059034,0.2124210130225788,0.22120518252016796,0.2243993357581407,0.23062429997872902,0.2329626683951517,0.23635505491308087,0.2422421378369597,0.24674115476050032,0.2467463559559914,0.2488006118463118,0.2501095889222782,0.25425833719175667,0.259465165724653,0.2614734695936876,0.2649434546206207,0.2740611729432081,0.27495587981198294,0.27561407290313533,0.2763894547297459,0.2822133493465341,0.28557594975812234,0.2876685918038716],"n_dims_used":43,"mean_confidence":0.9100888274436774},"coverage":{"mean_confidence":0.9100888274436774,"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}}