{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002076","480:4800001661","480:4800002061","480:4800001968","480:4800001838","480:4800002302","480:4800001849","480:4800001565","480:4800002019","480:4800001735","480:4800002155","480:4800001780","480:4800001675","480:4800001966","480:4800001403","480:4800001563","480:4800002544","480:4800002539","480:4800002304","480:4800001956","480:4800002020","480:4800002011","480:4800001388","480:4800002306","480:4800002309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.45678253188077683,0.43474807388649417,0.33410550285748586,0.31057838416785183,0.2792810091540472,0.278921083908871,0.2749714067201673,0.2673386079872918,0.2664811059126968,0.2109200265214907,0.20742855169239682,0.2026842954053471,0.1835005963647804,0.18281879523798591,0.18164949992555124,0.18050572183264837,0.17498479261819122,0.1733470240362095,0.168402169022522,0.16461227188720715,0.16192339881105036,0.1603468662982983,0.1590256665626304,0.1563746112268416,0.15561671926133885],"twin_dists":[0.1625816807044138,0.16763255384707645,0.19231061016216663,0.19861193409347605,0.20743657866408696,0.207541412995015,0.20869728226482356,0.21096024567216173,0.21121696220879607,0.2291301224932495,0.23035563101304063,0.23204363972886816,0.23916219240803938,0.2394245812110588,0.23987619323493323,0.2403199423392804,0.2424903944413712,0.24314361700792664,0.24514306072450107,0.24670426766504644,0.24782774099069255,0.2484927562827406,0.24905373632072955,0.2501896943199336,0.25051702739708726],"n_dims_used":43,"mean_confidence":0.9186426207076671},"coverage":{"mean_confidence":0.9186426207076671,"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}}