{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006706","473:4730006930","473:4730007048","473:4730006592","500:5000006370","473:4730006820","500:5000009583","500:5000009471","500:5000005791","473:4730007159","473:4730006708","473:4730006818","473:4730006595","473:4730006929","500:5000006100","473:4730007281","484:4840006009","473:4730006488","484:4840005191","500:5000003699","500:5000008897","500:5000007297","500:5000006095","500:5000006093","500:5000007557"],"twin_admin_codes":[473,473,473,473,500,473,500,500,500,473,473,473,473,473,500,473,484,473,484,500,500,500,500,500,500],"twin_sims":[0.5781387092456611,0.5335437477119648,0.5224095844330133,0.5209781199426368,0.5056417883464814,0.49024762924326826,0.4866157753703965,0.4817899650185132,0.4778188985640824,0.47036980375215237,0.4554633907156712,0.4397067549795272,0.43869285631326244,0.4096848507400662,0.3966952207815062,0.3881873858189349,0.3786762265141002,0.37524176169876433,0.3697404688346774,0.368150059155517,0.364222642450142,0.3613521618144831,0.36038272740269317,0.352566982261813,0.34922046922081823],"twin_dists":[0.13595836221717242,0.14557698544961817,0.1480003243487902,0.14831271070962912,0.1516728053863652,0.15507303657158966,0.15587973234652946,0.1569544884492887,0.1578414279088737,0.15951168215842193,0.16288144888520462,0.16648746644241783,0.16672118544475548,0.17350444768865003,0.17660896082423458,0.17866756350607405,0.18099431962510093,0.1818414214031503,0.18320627108152052,0.1836027183777145,0.184585409202987,0.1853070264879593,0.18555139234966667,0.18753396163770028,0.1883898125275279],"n_dims_used":45,"mean_confidence":0.9267301771375868},"coverage":{"mean_confidence":0.9267301771375868,"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}}