{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005913","500:5000003492","500:5000005432","500:5000005754","500:5000004202","500:5000004557","500:5000004379","500:5000004558","500:5000004030","500:5000004019","500:5000003493","500:5000004928","500:5000004201","500:5000004032","500:5000005755","500:5000005912","500:5000005107","500:5000005276","500:5000003852","500:5000010211","500:5000003849","500:5000008530","500:5000005431","500:5000003153","500:5000007904"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9446606614186549,0.9165859570360319,0.9097210642228823,0.908978683333923,0.8672975203137505,0.863342155438845,0.8527252501052422,0.8505126129515691,0.8349530318287255,0.8267038952460366,0.8233263136407724,0.8201749268188874,0.8088719916441022,0.8057004004801874,0.8047481122273598,0.7984460378105327,0.7953925294308237,0.7747877668985762,0.7716028770040168,0.7693066222682116,0.7625034250589838,0.7588169975021942,0.7556422444136943,0.7478539826785848,0.7446034545875458],"twin_dists":[0.04382354900922131,0.05420589191149044,0.056496819916464144,0.05674003230690498,0.06930314887158598,0.0704068736026727,0.0733113312187022,0.07390669421330645,0.07800686069666214,0.08012502157706448,0.08098227069515765,0.08177713646508279,0.0845909943521091,0.08537078254745968,0.08560412670670162,0.08713946955904746,0.08787802234999888,0.09277914431236012,0.09352501058048188,0.0940609929528017,0.0956405951134221,0.09649152458975639,0.09722165680429498,0.09900279102611674,0.09974216510960394],"n_dims_used":44,"mean_confidence":0.9185667904940519},"coverage":{"mean_confidence":0.9185667904940519,"n_dims_used":44,"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}}