{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002972","471:4710002970","471:4710002231","471:4710003490","471:4710003630","471:4710003587","484:4840006154","471:4710003528","471:4710003485","471:4710003545","471:4710003547","471:4710003088","471:4710003602","471:4710003629","471:4710002840","471:4710002728","471:4710003092","471:4710003309","471:4710002805","471:4710003623","471:4710003009","471:4710002181","471:4710002999","471:4710002947","471:4710002948"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.32681943394458984,0.23642686458962198,0.21337766829962565,0.17751780967811256,0.16197225709991145,0.1581644440427403,0.1580412525613545,0.14243783911249952,0.1413062349136198,0.14101529653711303,0.13975281686474564,0.13437734295499834,0.13251587718614277,0.12412543222454421,0.11722890342842382,0.11486770437528025,0.11434638259143838,0.11220085918882713,0.10435405496493927,0.10102926383981166,0.10054467388681326,0.10033726145956917,0.09983535034543242,0.09893354838208153,0.0986754193411812],"twin_dists":[0.19423487925439092,0.22056621761275108,0.22827572742129434,0.24148863278661412,0.24780720673833195,0.24942123952410777,0.24947392724308545,0.2564058946122351,0.25693006929933004,0.25706534058151254,0.2576547486843881,0.2602098438401331,0.2611125073637955,0.2653042174620202,0.26891401353941286,0.2701872706433253,0.27047109526835533,0.271649783673719,0.276114857465351,0.2780858172986971,0.2783772995814841,0.2785023946950198,0.2788059481680661,0.2793543696413553,0.2795120690696557],"n_dims_used":45,"mean_confidence":0.9247078789605034},"coverage":{"mean_confidence":0.9247078789605034,"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}}