{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005406","480:4800005570","480:4800005324","480:4800005487","480:4800005493","480:4800005409","480:4800005158","480:4800005244","480:4800005242","480:4800005327","480:4800005159","480:4800005491","480:4800005577","480:4800002560","492:4920001004","492:4920000900","480:4800005490","480:4800004381","480:4800005575","492:4920000348","492:4920000352","492:4920000901","492:4920000393","480:4800005862","480:4800005156"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,480,480,492,492,492,492,480,480],"twin_sims":[0.6468455596104565,0.4440783810404522,0.35786819513906315,0.35058617747905535,0.2351067405503329,0.23445681108698613,0.22361158998150796,0.2068797846760662,0.19765320124713234,0.19004373339942238,0.1879596781719401,0.170741353804727,0.15779524450451987,0.1574658354154747,0.1433986298702398,0.13934641673130427,0.13597980316329816,0.12568350287681831,0.11472187217797641,0.11158384452337533,0.10583348450716266,0.09708736344558651,0.0935541781472969,0.08420152580911693,0.08368497964554147],"twin_dists":[0.12122901160924111,0.16548213510165302,0.18618680124961653,0.1880400252035666,0.22099399810080586,0.22120518252016796,0.22478754191964345,0.23054952337488344,0.23386362236520683,0.23667828966336465,0.237462834850926,0.244192041704889,0.2495792319972331,0.2497204245510102,0.2559632680075617,0.25784532742589344,0.25944026849694435,0.26450994605201533,0.27026656648073033,0.2719919687533482,0.27525354585520456,0.2804894495474138,0.28270991556619246,0.2889257700480496,0.2892847881836339],"n_dims_used":43,"mean_confidence":0.9106274981831395},"coverage":{"mean_confidence":0.9106274981831395,"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}}